Made by material, durable and easy to install, not east to fall off, professional design for bag strap use. With these simple designed D ring, you can adjust the backpact strap by you like.Anti-skid designmake it more practical. Features - Color: Bronze. - Material: Metal. - Size: Approx. 25x 14 x 2.8mm. - Made by material, durable, easy to install and use, long service life,. - These D ring can be used for making handbags, dog collars, straps, cat hammocks, puppy harnesses, key chains, belts for jeans skirts, armor, tote bags, lanyards and other DIY crafts. - D-rings are suitable for making belts, harnesses and clothes, luggage belts and backpacks. - Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you