Features: 12 assorted colors peels spool huggers, perfect sewing gadgets. Designed to prevent the tails of thread from unraveling and keep thread around spool neatly when not in use. Expandable to fit most thread spools like home sewing and embroidery thread spools (except large commercial or jumbo spools). Made of premium silicone, which will always spring back to shape after use, sturdy and reusable. Bright color makes you easy to find the spools.