Bag Structure by the Roll
Hey everyone. Corey here. If you make bags — real bags, the kind that stand up on the counter and hold their shape for years — you already know the secret is not the fabric. It is what is inside. ByAnnie's Soft and Stable is a 100% polyester foam stabilizer made to use in place of batting or other stabilizers in purses, bags, and totes. This listing is the serious-bag-maker size: a full 15 yard roll, 58 inches wide. That is enough structure for a whole season of bags, a class full of students, or a small business's worth of totes. For the smaller project cuts and the story behind the product, see our Soft and Stable foam stabilizer guide. Prefer a fusible foam instead? Compare it with the Pellon FF78F1 Flex-Foam guide. And when the bag itself is done, finish it right with our bag making hardware guide.
Top 10 Uses for Soft & Stable
- Handbags and Purses -- The job it was born for. Bags stand up on their own, keep their shape, and look professionally made.
- Tote Bags -- Market totes, project totes, and book bags that do not slump into a puddle when you set them down.
- Diaper Bags -- Structure plus a little cushion for bottles and gear, in a bag that gets used hard every day.
- Laptop and Tablet Cases -- That .175 inch of foam is real padding. Electronics ride protected, and the case keeps its shape.
- Travel Bags and Duffels -- Weekenders and carry-ons that hold their form empty or packed, trip after trip.
- Backpacks -- Body and structure through the panels, so the pack stands for loading instead of flopping.
- Storage Bins and Fabric Baskets -- Sewn fabric bins that actually stand open. Closets and sewing rooms everywhere approve.
- Bag Bottoms and Bases -- A layer in the base gives any bag a flat, stable floor to sit on.
- Sewing Machine and Serger Covers -- Padded, shaped covers that protect your machines and look good doing it.
- Pet Carriers and Accessories -- Soft structure with cushion, for the family members who travel on four legs.
Frequently Asked Questions
What is Soft and Stable made of?
It is 100% polyester foam, .175 inch thick, with white polyester fabric on both sides of the white foam. Fun fact from the product page: that white-on-white construction yields a light gray look to the finished product, so do not be surprised when your roll reads light gray in person. That is exactly right, not a mix-up.
How big is this roll?
Fifteen yards long and 58 inches wide. The 58 inch width is the bag maker's friend — most bag panels, tote bodies, and case pieces cut across it with room to spare, and 15 yards means you stop rationing stabilizer and just make the bags. It ships in a black plastic wrapping.
Is Soft and Stable fusible?
No — it is a sew-in product. ByAnnie developed it to use in place of batting or other stabilizers: you layer it with your fabric and sew it right into the seams and quilting lines. That sew-in construction is part of why finished bags hold their shape so well and feel smooth instead of stiff.
Who needs a whole 15-yard roll?
Production bag makers, Etsy sellers, class teachers, and anyone who has ever run out of stabilizer mid-bag — which, if we are being honest, is most of us at least once. One roll on the shelf means every bag in the queue has its structure ready. Buy it once, make bags all year.
Why does this item mention freight charges?
The product page flags this roll as freight intensive: billable transportation charges are based on the greater of dimensional weight compared to actual weight. A 15-yard roll is a big, light package, and carriers price those by size. Just know that up front, and let the per-bag math convince you — spread over a roll's worth of bags, it is still the economical way to buy it.
Shop the Soft & Stable 15 Yard Roll
Good bags are built from the inside out. Start with the right inside, and the outside takes care of itself. Thanks for reading, y'all. We'll see you next time. Bye.




