The Tillman® 558 Series replacement back hand pad features aluminized carbon Kevlar® and black vermiculite coated fiberglass for protection against heat, sparks and spatter. The back hand pad covers the back of user's hand and most of the fingers, for additional protection. The pad is a snap-on accessory for the 1266 Series and 820BHP Series gloves, with 4 heavy duty snaps on each side that secures the pad to back of the glove. Size: 8"W x 9"L