Best place to startThe Sew Stack Combo Kit
Bobbins and thread in one stack: 40 bobbins, 16 spools, one lid.
The Sew Stack
Five pieces that lock together in any order. Start with what you have today, and add a tray when your stash grows — it will always fit.
Build your stackThe pieces

40 bobbins
Bobbins stand on edge in ten channels, each seated on molded dimples that fit the center hole. Class 15 (A-style), class 66, L-style and M-style.

16 spools
A peg for every spool. Sized for the small and medium spools quilters use most — Aurifil, Mettler, Gütermann, Sulky.

28 presser feet
Precut foam with seven labeled rows. Feet from every machine, finally in one place.

open 6.5" tray
Seam rippers, clips, marking pens — whatever lives next to your machine.

fits every tray
Keeps dust off your thread and bobbins (dusty thread means a dusty machine), blocks light that fades thread, and keeps curious cats out. Fits the top of any stack.
The snap lock
Small lips at the corners of each tray's base snap under the rim of the tray beneath it. Press a tray on and you'll feel it lock; lift the top tray and the trays below come with it.
The trays are molded from a soft, flexible material rather than hard plastic, so they don't crack if dropped — and the bobbins stay seated.
Build your stack
Add the trays you need. We'll find the cheapest mix of kits and single pieces automatically. Stack up $45 and shipping's on us.
Pick a tray to start your stack.
Bottom to top. Every piece snaps onto every other.
Spare lidsSame color as your lid. Handy for splitting off a travel stack.
Drag or use the arrows to rearrange. Tap a color on any layer to change it — mix and match however you like.Tap a color dot to change it.
Preview: this stack uses a product that isn't orderable yet.
Kits
Want a kit plus a tray or two? Open a kit in the stack builder and add what you need. We'll bundle it at the best price and show how close you are to free US shipping on orders over $45.
Best place to startBobbins and thread in one stack: 40 bobbins, 16 spools, one lid.
For bobbin collectorsTwo bobbin trays and a lid: room for 80 bobbins.
For thread collectorsTwo spool trays and a lid: 32 spools, each on its own peg.
Yes. Every Sew Stack tray, box and lid fits every other, in any order. Buy a kit now and add trays whenever you like.
Class 15 (A-style) bobbins, the most common domestic size, plus class 66, L-style and M-style longarm bobbins. Bernina bobbins also work if you store them in every other slot, and customers use them for Viking Epic bobbins too — see the bobbin & spool fit guide.
Small and medium spools — Aurifil, Mettler, Gütermann, Sulky and similar. Large cones are too big.
Two reasons. Dust and lint on open thread and bobbins get carried straight into your machine — the lid keeps them clean, and blocks the light that fades thread. And if you have a cat, you already know the other one.
That's what it was designed for. Locked together with a lid on top, the stack carries as one block, and bobbins and spools stay seated even if it's turned over.
“This item is priced as luxury bobbin storage, but it actually keeps the bobbins where you put them.”
“The boxes feature little “dimples” that fit into the center hole of the bobbins, ensuring a snug fit.”
“The Sew Stack boxes hold bobbins perfectly and they stack on top of each other.”
“One of the best products at Quilt Market.”