You will receive 20 each of 3/8”, 1/2”, and 5/8” black side release buckles. These are buckles are perfect for your paracord projects and crafting activities such as: bracelets, lanyards, dog collars, backpacks, and much more. The contoured plastic buckles allow for a comfortable fit. Perfect for uses with ribbon, sting, rope, cord, yarn, twine, wire and more. Each buckle is lightweight with a smooth high-quality finish.