A-Insert threader into needle shaft until the folded end of the wire appears at the other end. Place thread inside the wire loop.
Pull the threader back through the needle shaft until the thread emerges from the needle tip. Remove thread from the threader.
B-Insert threader through the eye from back(rounded)side to front（beveled）side. Place thread inside the wire loop.
C-Pull threader back through the needle eye. Remove thread from the threader, leaving a 2'' tail
