SULKY-Universal Slimline Storage Box is perfect for all of your threads! Beautifully organizes up to 64 Large and Small Sulky Snap-End spools; plus the small and next larger size spools of most major brands. Use free-standing partially opened near your machine or fully opened and hung on a wall. Empty Storage Box is lightweight (only 6 pounds when filled); made of translucent plastic with a convenient carry handle. All spools are clearly visible and easily accessible; remove a spool with the exclusive lifting tab-spools. Size: 15Hx15Wx3D when closed.