These spring buttons can be used for collars, belts, harnesses, tactical backpacks, tactical paracord. Great for camping, hiking, emergency survival, wild accessories, etc. The smooth design of the plastic side release buckles easily with strength and durability.Features- Brand: ULTNICE._x000D_- Color: Random color._x000D_- Material: Nylon._x000D_- Size: 20x17mm; Hole diameter: 4mm._x000D_- Can be used for collars, belts, harnesses, tactical backpacks, tactical paracord._x000D_- Great for camping, hiking, emergency survival, wild accessories, etc._x000D_- Small buckle with high strength and durability._x000D_- With assorted colors, our spring buttons have beautiful appearance and will add color to your life._x000D_- 25 pieces is enough for your daily use._x000D_Warm Tip: Dear buyer, due to lighting effect, monitor& 39;s brightness, manual measurement, 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 Packing list: 25 x ULTNICE Oval DIY Spring Fastener