The iconic S-Biner design allows quick and easy attachment using its unique double-gated design The lightweight and colorful aluminum body with stainless steel gates is available in a variety of sizes creating a perfect way to hold, secure, and connect everything from keys to water bottles to gear The dual independent gates allow for quick, convenient accessibility to your items Smaller sized S-Biners are excellent for connecting items like keys and clipping to zippers Larger sized S-Biner can be used for organizing the garage and hanging or carrying large items like sporting gear Solid aluminum construction Lightweight and strong