Change belt straps with ease. Simply unclamp the pin buckle, insert the belt strap then re-clamp the buckle – it’s that easy and versatile. Nickel Smart™ Clamp Pin Buckle features include: • Nickel Free• Hypoallergenic • Length: 3 inches• Width: 1 3/4 inches • Profile: 3/4 inch• Buckle fits 1 3/8 inch straps• Finish: Silver satinIf you like this buckle, but don't have a strap you want to use, consider these 3 nickel free belts:Nickel Smart™ Black Dress Belt Nickel Smart™ Brown Dress Belt Big and Tall Nickel Smart™ Black Leather Dress Belt Nickel Smart™ Genuine Leather Nickel Free Belt--Morrow Mountain (blk)