Needle caps are versatile tools that can protect the tip of your needle or help keep your wire in place. Particularly useful for Sashiko sewing, when you have finished sewing, you just have to slide the cap on the tip of the needle to protect the tip and avoid accidentally sting. You can also slide the cap on the chas of your needle to keep the wire in place for storage. File set contains 3 tips. Convene with needles between 0.51mm ~ 0.64mm. Fabricated in Japan.Matière: Metal.