Strap material: The fixed strap is made of polypropylene fiber, is wear-resistant and durable. Buckle material: The buckle is made of PP material, is strong and durable, and is suitable for repeated long-term use. Easy to use: Press both sides of the buckle with one hand to release the strap, easy to use. Uses: The straps of tie-down straps can be used for tents, sleeping bags, cargo, luggage, fastening and fixing. Note: The data is all measured manually, please allow 1-3 cm error due to differences in lighting and display, there may be color differences, please refer to the actual item received.