2 Pack, .5 Stainless Steel S-Biner, High Quality Weather Resistant Stainless Steel, Dual Spring Gates Will Hold, Secure, & Connect Everything From House Keys, Cell Phones To Technical Camping Gear, Duffels, & Suitcases, Hang Smaller Items From A Purse Or Backpack Strap, Attaching To Individual Keys Or Hanging A Plant From A Ceiling Hook.