DIME BNT1001 Birds Nest Tool Kit/Case, Cutting Knife, Hook and Release, for Releasing Thread Jams in Sewing Machines

The Bird’s Nest Tool Kit includes two clever instruments: a Stitch Releaser and a Thread Hook.Use the Thread Hook to reach the bird's nest tangled under the hoop while you use the Stitch Releaser to sever the threads. Now your hoop is free as a bird!