Specification: Material: Metal alloy. Color: silver tone (not silver plated). Size: about 19x 18mm. Packing quantity: 10PCS. Feature: Perfect for hard sewing DIY craft. Protect your fingers when sewing, quilting and embroidering. Prevent slippage, better guide needle. Suitable for manual quilting and the needle must pass through several layers of fabric or padding. The thimble has a special edge and rib outside allowing the needle to be easily guided without slipping when sewing. Ideal accessory tool for sewing and repair projects, protecting your fingers. Can be used to sew and repair sails, canvas, leather and similar materials. An indispensable part for sewing crafts.