The needles should be chosen according to the lace.
How to use: Infuse the lace tip and cut it diagonally and thread it through the needle hole. Unfold the needle and pinch the lace with your nails, and tap it lightly with a mallet to set it.
Size: 3mm
Contents: 3 pieces.
Caution: Sharp tip, handle with care. Keep out of reach of children.
(From Amazon.co.jp)