Material: The black buckle are made of high quality plastic, good flexibility and strong pulling, wear resistance, the plastic buckles can be last for a long time. Size: Plastic buckle width 1 inch, fit the 1-inch wide strap Webbing. length of Buckles:2.7”, external wide:1.3”,thickness:0.5”， inner diameter of 1 inch. Enough Quantity: 4 Set 1 inch Buckles for Straps, 4 pcs Slide Plastic Clipssuitable for 1 in (25mm) Width Webbing Strap,enough for many craft projects. Wide Application: Perfect quick release buckles for nylon webbing straps,Very suitable for DIY repair/improvement/replacement of household items and outdoor equipment parts, such as backpacks, waist bags, pets, dog collars, luggage belts, seat belts, etc Warm Tips: Please confirm if your harness is 1 inch. Our product is only suitable for 1-inch projects. If you have any questions, please contact us and we will promptly resolve them