The Nickel Smart™ Men's Titanium Buckle features include: • Certified Nickel Free™ • Hypoallergenic • Length: 2.5 inches • Width: 2 inches • Buckle fits 1 1/4 to 1 3/8 inch straps • Finish: Satin • Material: Nickel Smart™ nickel free titaniumWant a full belt? Check out these two great looking belts. Nickel Smart™ Black Leather Belt with Titanium Buckle Nickel Smart™ Black Leather Studded Belt with Titanium BuckleCertified Nickel-Free by Athena Allergy Inc. using Nickel Alert™