Bobbin Clamps Holders Savers Clips Hugs bobbins Prevents Thread Tails from unwinding Works with Metal or Plastic bobbins of Size A L M for Sewing Embroidery or Quilting (48 Pieces)

The ThreadNanny Bobbin clamps was designed to keep your small or large, metal or plastic bobbins in one place and prevents the thread tails to unwind from the bobbin and make a mess. The flexible rubber will hold any size bobbin and keep them from unwinding or becoming tangled. Pack of 48 pieces in 4 colors Orange, Yellow, Blue, Green to identify different threads or Machines.