These round bungee cords are made of durable, strong material with excellent elasticity. With premium-grade carabiner hooks, they will hold things in place securely. These bungees come with reflective stitching for style and additional safety. Used to fasten tarps, canopies, and more. This pack includes two 18", two 30", and two 48" carabiner bungee cords. This variety pack will function well for all tie-down needs. Use these assorted bungee cords to bundle items together to keep them from separating.