This Rocker Belt Buckle is a joint venture between Dunlop and Lucky 13. It is in the Lucky 13 Faded Glory distressed look design. The back has a built in guitar pick holder and a bottle opener. Yeah baby, ready to Rock n Roll. This Lucky 13 Buckle is made of Lead Free Metal and measures 3 3/4 x 2 3/4 inches. It accommodates Belts up to 1 1/2 inches wide.