Heres a fun, unique, two-in-one S-Biner. Made of lightweight plastic and available in 15 colors, one of each per 15 pk. Its double-gated design has the same functionality and same nearly endless variety of uses. Ultra-handy dual spring gates will hold, secure, and connect everything from house keys and cell phone holsters to technical camping gear. 2 S-Biners are excellent for securing individual keys to rings or zippers on clothing and for connecting two zipper sliders on backpacks, duffels, and suitcases. 3 -Biners are the right size to connect everything from water bottles (to belt loops or backpacks), boots, skates, waders, sports gear, and garden gloves (to garage hooks and hanging straps), reusable grocery bags.