The Original Mini Bolt: Perfect for storing up to one bolt of fabric. Now you can make your sewing room your own quilt store. Take your unorganized fabric and wrap it up on a Mini Bolt to help sort and organize your sewing room. Product Size is 7-1/2in x 11-3/4in. Fits on the average book shelf. Sticker is acid-free. Mini Bolts: Divide, Organize, Conquer.