KUCHANG EDC Multi Tool Carabiners with Knife + Screwdrivers + Saw + Bottle Opener for Mountain Climbing, Multi-functional Keychain Handy tool and portable design Material:Stainless Steel + Aluminum Alloy Applicable to a variety of camping, mountaineering, riding, and other activities! Weight: 2.5 ozs(Approx), Dimensions: 2.5(W)*4(L) inches Package: 1 x Multi tool Carabiners