Designed for bringing great bounce to your trampoline. Perfect replacement to rusted, worn out and dangerous rings of trampoline. Cold weather crack-resistant and weather resistant. They are manufactured for years of jumping fun. Can be used to replace the trampoline making handbag, backpack, DIY accessories. Features -Color:Silver -Material:Steel -Size:4.50X2.60X0.45cm/1.77X1.02X0.18in -The triangle ring is crack-resistant, with creative shaped design for greater jumping experience. -These buckles work great especially for tighten trampoline mats, can holdout high strength outdoor activities. -Special accessory for trampoline mesh, extremely safe, can jump and bounce without the fears of the ring and strap coming off. -Specially designed to prevent your trampoline from being blown by fast wind. -Made of durable material, sturdy, wear-resistant and practical. Package list: 20 x Triangle Rings