CRAFTMEMORE Strong Metal Ladder Lock Tri-Glide Tension Lock Slide Buckle Adjustable Backpack Strap 4pcs SC82 (1 Inch, Silver) is the perfect addition to any backpack for a safe and secure hold. Made of zinc alloy metal with rust-preventive coating, these 1 Inch Silver Size tension locks are high strength and highly resistant to corrosion. The slide buckle can be used for webbing, fasteners strap, nylon webbing, camping bag belt, handbag bag, purse, suitcase, backpack, sports equipment, pet collars, and DIY projects. Pick your wanted color and get 4 pieces of one color. Visit CRAFTMEMORE Storefront on Amazon for more Bag & Leather Craft Accessories!