PREMIUM MATERIAL.Made of premium 316 stainless steel,these clips are more rustproof and abrasionproof in wet air,salt water,high temperature,acid and alkali solution,compared to galvanized iron. DELICATE APPEARANCE.The surface is very shiny and slippy with a fine polished finish.There is no burr or sharp edge on the clip. SUPER CONVENIENT.A spring-loaded gate provides smooth single-hand opening and closing,making it perfect for hook-up and quick detachment. MULTIPURPOSE.The carabiners are suitable for various occasions(depends on what size you choose),such as gym workout,keychain,swing,hammock,dog leash,security,gardening,camping,hiking,backpack and a lot more. Introducing the Outmate Premium 316 Stainless Steel Carabiner Set, the perfect solution for all your heavy-duty needs. Made of premium 316 stainless steel, these clips are resistant to rust, abrasion, and corrosion, even in wet air, saltwater, high temperatures, and acidic or alkaline solutions, making them ideal for outdoor use. With a delicate and shiny appearance and a fine polished finish, these carabiners are free of burrs or sharp edges, ensuring safe and comfortable use. The spring-loaded gate provides smooth single-hand opening and closing, making it super convenient for hook-up and quick detachment. These carabiners are versatile and suitable for various occasions, depending on the size you choose, such as gym workouts, keychains, swings, hammocks, dog leashes, security, gardening, camping, hiking, backpacks, and much more. Upgrade your gear with the Outmate Premium 316 Stainless Steel Carabiner Set and enjoy reliable and long-lasting performance.