Eagle Leather Hi-Fidelity EarPlugs with Travel Case (2 Sets)Ultimate comfort and optimal noise reduction. How to use: Gently pull your ear up and out to open ear drum and then place the ear plugs into ear canal. Thoroughly clean and dry ear plugs between uses. In the box: 1 set of large size ear plugs with acoustic filter installed 1 set small size ear plugs with acoustic filter installed aluminum carry case (with attached carabineer)