No more tangles from unwound spools of thread! Keep your thread spools from unwinding, with peels. Fits on all brands of home sewing, quilting, and embroidery thread spools. Made of quality rubber that adjust to any spool diameter. Works well on all thread storage or racks. Easy to use, functional and fun! Peels are a 'must have' notion in every sewing room! Peels make awesome gifts. Each package contains 12 pieces.