For use on wool and thick cotton fabrics.
Referred to as a wardrobe needle, the needle is primarily used for sewing.
It is also used for a variety of crafts.
Name: Meriken Needle
Product Size: Thickness 0.03 inches (0.76 mm) x Length 1.2 inches (31.8 mm).
Quantity: 25
Main Uses: Wool fabric (felt), thick cotton fabric (denim, pile).
(From Amazon.co.jp)