Stoppers for wire ends. Used for putting stitches aside on a wire.
Stoppers are available in pairs for wires size M1.8, M2 and M4.
M1.8 fits wires fitting needle size 2mm, 2.5 mm, 3mm
M2 fits wires fitting needle size 3,5 – 5 mm
M4 fits wires fitting needle size 5.5 mm – 10 mm