Made to be sleek and stylish, the contoured design of these buckles adds a modern touch to any project. Ideal for a wide variety of applications including backpacks, dog collars, outdoor gear, custom straps and more! Made of dependable Zinc die-cast with stainless steel pins and spring. These all metal buckles are made to withstand anything you can throw at it. From subzero temperatures to harsh environments, these buckles are made to last. With a tensile strength of just over 500 lbs, Paracord Planet all metal side-release buckles are twice as strong as most plastic buckles on the market today. When you need quality you can trust, choose Paracord Planet. Measuring 2.35” x 1.25” x .36”, these buckles can comfortably fit most rope, webbing, cord and more with a 1” interior loop.