Warm Tips: The nylon webbing may has rough edge because of cutting, it will be more durable as long as you burn the edges. Wide Applications: This nylon straps with buckles kit can be applied for backpacks, luggage, dog collar, belts and other outdoor supplies or DIY projects. Perfect Size: Plastic buckles, tri-glides slides and buckle straps are all 1 inch, great for DIY making luggage strap, pet collar, backpack repairing. Sturdy Quality: 1 inch black parachute buckles and adjustment webbing slide are made of hard plastic, strength and durability. The nylon webbing strap is wear-resisting, comfortable and safe, pretty sturdy. Perfect Buckles Set: 20pcs plastic 1 inch flat side release buckles and 20pcs tri-glides slides with 1 roll(10 yards) 1 inch nylon webbing straps, perfect to make adjustable straps.