PRODUCT INFO- Made from 100% cowhide leather- provides sturdy surface. Designed to fit thumb, but could be worn on other fingers. Easily slips on- it is full length-split cow leather with superior wrap-around style comfort. Extra thick for maximum protection for all hand sewing operations. May be suitable for other craft applications. Made with two layers of cow split, a thin layer of card or plastic may also be inserted between the leathers for even more protection. Sold in 3 sizes- small, medium, and large.