Description:Durable Material: These ladder sliders are made of POM plastic, which is lightweight and durable, waterproof and wear-resistant, and will not age easily even after long-term outdoor use.Smooth Quick Release Design: Our plastic ladder sliders are equipped with a smooth quick release mechanism to ensure that the straps slide easily for quick adjustment, and a variety of beautiful colors can match various styles of backpacks.Easy to Use: No tools are required, just pass the webbing directly through the plastic buckle to complete the installation, providing a firm and reliable fit.Application: The adjustable lock buckle can be used as a DIY decorative piece for backpacks, and is also used to replace or repair nylon straps and belts.