10 - 3/8" Metal Side Release (Top Curved) Buckles (Metal Black) Paracord Bracelets 3/8" Metal Side Release (Top Curved) Buckles (Gun Metal Black) 10mm Opening For 3/8" Webbing or Straps 1.25" Long, 0.65" Wide Uses can include for paracord bracelets, dog collars, backpacks, etc. Sturdy and Durable