PlasticImported[ Durable & Sturdy ] - Our buckles strap kit are made of hard plastic, strength and durability. The polypropylene webbing strap is wear-resisting, comfortable and safe, pretty sturdy which can make your DIY stuffs perfect and strong.[ Perfect Size ] - The plastic quick release buckle, tri-glides slides and strap buckle are all 1 inch, great for DIY making luggage strap, pet collar, backpack repairing, this webbing strap is flexible,won't stretch, comfortable and safe, pretty sturdy.[ Convenient to use ] - Easy to make adjustable straps, no sewing required. There are 20 adjusting Tri Glide slides in the package, you can install one on each side of the webbing, convenient to use without sewing.[ Widely Applications ] - Ideal for repairing or sewing clothing and items that need secure drawstrings such as hooded jackets, pouches, laundry bags and more.These are also good for backpacks, sportswear, tents, and many more uses.[ Package Included ] - There are 10 yards webbing strap, 10 pcs release buckles, 20 pcs Tri-Glide buckles, enough for daily using.