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Thread Storage: How to Store Sewing and Embroidery Thread

Guide type
Best of
Last reviewed
Sources
12 cited
Tested by us
No. How we research

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Short answer

Store thread cool, dry and out of the light. WonderFil's Canadian FAQ says to keep it "in a cool, dry place away from sunlight to prevent fading and weakening", and that "Covered racks, drawers, or sealed containers extend life".1 AMANN, the maker of Mettler threads, recommends "a cool, dry and dark place", protected from dirt and direct sunlight.2 So a closed box, a drawer or a covered rack suits thread you keep for years; an open wall rack suits the spools you use every week, on a wall the sun does not reach.

What thread makers say about storage

Three pages from two thread makers give the rules.

WonderFil (Canada). Its FAQ on thread care: “Store threads in a cool, dry environment to protect from moisture, heat, and UV light. Covered racks, drawers, or sealed containers extend life and maintain quality.” On covering spools: “Covering spools with boxes, bags, or rack covers prevents dust buildup and fading from light exposure, especially important for bright colors and metallics.” For metallic threads it advises sealed bags, away from humidity and sunlight.1

WonderFil (Europe). Its blog explains why: with sunlight on the thread for hours every day, “the UV light can speed up the breakdown of the thread fibres, leading to weakened thread that breaks more easily after years of exposure”, and the light “can also cause the thread color to fade on the exposed surface, especially with red colors”. On dust: it “won’t impact the quality of the thread itself”, but “it can come off while you’re sewing with it in the machine, adding to the lint build up inside”. Its advice: “Choose a home storage container with opaque drawers or boxes”, in a location “that isn’t too hot and dry, like near your furnace, but also away from direct water exposure”: in other words, not by the furnace and not where water can reach it.3

AMANN (maker of Mettler). It is more cautious: “it is not possible to make a general statement about the optimal storage” of its threads, and “Under normal storage conditions, there are no known adverse effects on the quality”. It still recommends “a cool, dry and dark place: in the original sales packaging, protected from dirt, protected from direct sunlight, protected from high humidity”, at “temperatures not exceeding 25°C if possible”, and using the oldest thread first.2

The two makers do not agree on everything: WonderFil talks of sealed or airtight containers, AMANN of the original packaging. Both say cool, dry, dark and clean.

Which storage for which thread

Thread storage by type
StorageHoldsCapacity (maker)Closed?
Wooden rack (Dritz 11164)Standard spools, bobbins60 spools7Open
Thread reel box (Prym 612730)Standard spools2 to 48 compartments8Closed, transparent
Thread box (ArtBin Super Satchel)Sewing and machine embroidery spools30 to 224 spools by size9Closed, translucent
Spool case (Madeira 4016)Machine embroidery spools16 mini cones or 32 barrel spools10Closed
Cone tray (ArtBin 6901AB)Serger cones, mini cones25 spools or up to 50 mini cones4Open tray; its box is sold separately
Floss box (ArtBin Floss Finder)Hand embroidery floss on cards4 compartments, 12 dividers6Closed, translucent
Storage cabinet (Kangaroo Kiwi)Thread in drawers, plus tools2 drawers with thread racks11Closed drawers
Closed or open as each product is built; capacity as each maker publishes it. No prices: they change daily.

These are starting points chosen from what each maker publishes, not a ranking: we have not tested them. A transparent or translucent box keeps dust out but not light: keep it in a cupboard or on a shelf out of the sun.

A thread storage rack for the wall

New Mexico State University’s guide to a sewing center calls thread storage “often more than a small problem”, and suggests visible solutions: “A pegboard is an easy and visible solution. Special thread racks can be purchased to hang on the wall or set on storage shelves.”5 That is the convenient end of the choice; the thread makers’ advice on light applies to it.

Hardwood rack for a wall or a shelf

Dritz Wooden Thread Rack

Item
11164
Capacity
60 standard spools
Spindles
1 1/4 in. long, 1 3/8 in. apart
Size
15 3/4 x 13 1/8 in.
Strengths
  • Dritz: holds 60 standard thread spools
  • Also suits metal or plastic bobbins, says Dritz
  • Spindle length and spacing published
Drawbacks
  • Open to light and dust
  • Spacing made for standard spools, not cones
  • The Amazon.com listing does not ship to Canada, so we link to Dritz

Good fit: you want everyday spools in view, on a wall away from windows.
Skip it if: you store serger cones, or colours you rarely use.

Dritz: it “holds 60 standard thread spools” and is “Suitable for storing metal or plastic bobbins”.7

Thread storage boxes and cases

A closed container keeps thread clean and, if it is opaque or kept in a cupboard, dark. Check the spool size each one is built for.

Latched box with two removable peg trays

ArtBin Super Satchel Thread Box

Item
6837AC
Capacity
224 spools of 20 mm, 108 of 32 mm or 30 of 45 mm
Size
15.25 x 14 x 3.5 in.
Strengths
  • Capacity given by spool diameter
  • Two latches and a handle
  • ArtBin: takes large 1500 yard spools
Drawbacks
  • Translucent: store it out of the light
  • We did not find this exact box on Amazon.com, so we link to ArtBin

Good fit: you keep many sewing or machine embroidery spools and carry them to classes.
Skip it if: you store serger cones or hand embroidery floss.

ArtBin describes it for “machine and machine embroidery, sewing and quilting spools, including large 1500 yard spools”.9 For travel, WonderFil’s advice is the same kind of container: “padded organizers or hard‑shell cases with dividers”.1

Transparent box with movable partitions

Prym Thread Reel Box

Item
612730
Compartments
2 to 48
Opens
on both sides
Strengths
  • Colours visible through the box
  • Removable partition walls
Drawbacks
  • Transparent: keep it in a cupboard
  • No dimensions on the page we read
  • Not found as an exact listing on Amazon.com

Good fit: you want standard spools closed away and sorted by colour.
Skip it if: you have cones or large embroidery spools: the page gives no spool size.

Prym: “2 - 48 compartments for commercially available reels of thread”.8

Case for machine embroidery thread spools

Madeira #4016 Plastic Spool Case

Capacity
16 Mini Snap Cones or 32 barrel spools (1,100 yd)
Thread
not included
Sold by
Madeira USA (login to order)
Strengths
  • Made by a thread maker for its own spools
  • Madeira: keeps thread clean, dry and safe from dust
Drawbacks
  • Madeira USA asks for a login to see ordering details: it is a business site
  • No dimensions published
  • The page calls the plastic opaque and also says you can see the colours before opening

Good fit: you use 1,100-yard embroidery spools and want a case sized for them.
Skip it if: you store serger cones or hand floss.

Madeira: “Keeps embroidery thread clean, dry and safe from dust.”10 If you use another brand of embroidery thread, check its spool shape first, and see our machine embroidery thread guide for the threads themselves.

Serger thread storage

Serger thread comes on cones, which need storage made for them. Our serger thread guide covers which thread to choose.

Tray with 25 prongs for cones and large spools

ArtBin Cone Thread Tray

Item
6901AB
Capacity
up to 25 spools, or up to 50 mini cones
Size with pegs
12.5 x 12.5 x 6.15 in.
Strengths
  • Made for cones
  • Fits inside an ArtBin Double Deep Super Satchel box
Drawbacks
  • The tray alone is open: the box is sold separately
  • ArtBin’s page states the capacity in two different ways

Good fit: you keep serger cones or mini cones of embroidery thread.
Skip it if: you only have small standard spools: a peg box holds more of them.

Specs: ArtBin product page · checked 2026-11-11Check price at AmazonAffiliate link: we earn a commission if you buy, at no extra cost to you. From Canada, check delivery and import fees on the Amazon.com listing.

ArtBin names the threads it is built for: “Maxi-Lok cones, Woolley cone, King Tut 2,000 cones, and 1,100yd embroidery thread”.4

Hand embroidery floss: a different organizer

Searches for an “embroidery thread organizer” return two different things. Machine embroidery thread is on spools. Hand embroidery floss is stored differently, often in flat boxes made for floss bobbins.

Flat box for floss wound on cards

ArtBin Floss Finder Box

Item
6840JN
Layout
4 compartments, 12 removable dividers
Size
10.75 x 7.375 x 1.75 in.
Strengths
  • Sized for floss cards
  • Dividers can be moved
Drawbacks
  • Floss bobbins are not included, says ArtBin
  • Translucent: store it out of the light

Good fit: you do hand embroidery or cross stitch.
Skip it if: you want to store machine thread spools: the box is 1.75 inches deep.

Specs: ArtBin product page · checked 2026-11-11Check price at AmazonAffiliate link: we earn a commission if you buy, at no extra cost to you. From Canada, check delivery and import fees on the Amazon.com listing.

ArtBin calls it “a perfect home for all your embroidery floss” and notes: “Floss bobbins are not included”.6

Thread storage drawers and cabinets

For a sewing room with a large stash, closed drawers do what the thread makers ask: dark, clean, and out of the way.

Rolling storage cabinet with thread-rack drawers

Kangaroo Kiwi Storage Cabinet

Thread
2 top drawers with removable thread racks
Closed
17 1/8 W x 21 1/4 D x 30 1/8 H in.
Open
34 3/8 W x 21 1/4 D x 29 1/2 H in.
Strengths
  • Thread kept in closed drawers
  • A large lower drawer
  • On wheels
Drawbacks
  • A piece of furniture: check the floor space
  • Arrow does not ship to Quebec

Good fit: you have a sewing room and want thread, tools and an iron in one closed cabinet.
Skip it if: you have a small stash: a box costs less space.

Specs: Arrow product page and product sheet (Kangaroo is an Arrow brand) · checked 2026-11-11Check price at Arrow

Arrow: “2 top drawers feature removable thread racks for convenient thread storage”.11 It sits beside a sewing table or cabinet: see our guides to sewing tables and sewing machine cabinets for the furniture it is made to match. A plain alternative is a set of shallow drawers you already own: New Mexico State’s guide suggests “long, narrow boxes to arrange thread in rows by color for easy visibility and access”.5

Buying in Canada

  • WonderFil is a Canadian thread brand; the storage advice above is on its Canadian site.1
  • Arrow and Kangaroo: “We can ship to all provinces except Quebec.” Arrow recommends that Canadian customers shop on arrowsewing.ca, a site it says it does not manage; when we checked, that address redirected to Arrow’s US site.12
  • Dritz and Prym: dritz.com offers a Canada option in its country selector; we could not confirm delivery terms.
  • ArtBin and Madeira USA: we found no Canadian shipping information on the pages we read.

Our Amazon links go to Amazon.com. From Canada, check delivery and import fees on each listing before you order.

Questions

What is the best way to store thread?

In a cool, dry place, away from sunlight and dust. WonderFil lists "Covered racks, drawers, or sealed containers"; AMANN recommends the original packaging, in a dark place at no more than 25°C if possible.1,2 The two makers differ on the container, and agree on cool, dry and dark.

Does sewing thread go bad?

It can. WonderFil's answer is "Yes. Heat, moisture, and UV light weaken fibers."1 AMANN says that under normal storage conditions there are "no known adverse effects" on its threads.2 Neither page we read gives a number of years. WonderFil's test for an old spool: pull 12 inches and give "a light snap"; if it breaks, retire it.1

Is a wall thread rack bad for thread?

It leaves thread open to light and dust. WonderFil Europe says sunlight "for hours every day" can weaken thread over years and fade its colour on the exposed surface, and that dust comes off in the machine as lint.3 Use a wall rack for spools you go through quickly, away from windows, or cover it: WonderFil suggests "boxes, bags, or rack covers".1

How do I store serger thread cones?

Cones need storage made for them. ArtBin's Cone Thread Tray is one example, and New Mexico State University's guide mentions "A special thread tree that pivots" for "cones of thread used for serger sewing".4,5

What is the difference between an embroidery thread organizer and a floss organizer?

Machine embroidery thread comes on spools and small cones, stored on pegs or in spool cases. Hand embroidery floss is kept differently: ArtBin's Floss Finder, for example, is a flat box for floss on floss bobbins. A floss box will not hold machine spools: ArtBin's Floss Finder, for example, is 1.75 inches deep.6

Can I freeze thread to keep it longer?

WonderFil says no: "Freezing causes condensation and fiber damage. Store at room temperature instead."1

Bottom line

Sort your thread by how fast you use it. Everyday spools can live on a rack by the machine, away from the window. Thread you keep for years (embroidery colours, metallics, serger cones bought in sets) belongs in a closed box, a case or a drawer. Before you buy any organizer, measure your tallest and widest spool: makers size their pegs and compartments for specific spools.

Related guides

What we checked, and what we didn't

Checked
  • Storage advice on the thread makers' own pages (WonderFil Canada and Europe, AMANN)
  • Capacity, sizes and spool types on each storage maker's page (Dritz, Prym, ArtBin, Madeira, Kangaroo)
  • Storage ideas in New Mexico State University's guide to a sewing center
Not checked
  • How well each organizer works in use: we have not tested them
  • Stock and delivery to US addresses on Amazon.com: we checked the listings from Canada
  • Whether your own spools fit: spool sizes vary by brand, so measure one

Sources

  1. F.A.Q Hub: Thread Care & Maintenance (2025) · WonderFil Specialty Threads Canada
  2. AMANN Wiki: Storage · AMANN Group
  3. Best Practices to Store Your Sewing Thread (2020) · WonderFil Europe
  4. Cone Thread Tray (6901AB) · ArtBin
  5. Designing a Sewing or Hobby Center, Guide G-412 (revised 2020) · New Mexico State University Extension
  6. Floss Finder Box (6840JN) · ArtBin
  7. Wooden Thread Rack (11164) · Dritz (Prym Americas)
  8. Thread reel box (612730) · Prym, on dritz.com
  9. Super Satchel Thread Box (6837AC) · ArtBin
  10. #4016 Plastic Spool Case · Madeira USA
  11. Kangaroo Kiwi Storage Cabinet · Arrow Sewing
  12. FAQ (product and shipping information) · Arrow Sewing

Revision history

2026-11-11First version.