Simple needle threading solution for both machine and hand needles! Simply insert the wire loop through the eye of the needle, pu the thread through the wire loop and pull the wire loop and thread through the eye of the needle - easy peasy! Each package contains a hand threader and a machine threader. The hand threader measures 1 1/4'' X 3/4", the machine threader measures 2 5/8" X 15/16". Both are made of white plastic and feature the classic Singer logo.