PRO4MANCE Com4rt Fit Ear Plugs are seamless, soft and secure. All new ear plug material, crafted from make-up sponge foam. Durable and washable. Sold as a pack of 6 individual ear plugs (3 pairs). Washable - use water alone, or with a mild soap. Open cell material helps ear plugs stay secure, even with sweat. Similar to human ear plugs, the cell technology provides good sound dampening and absorbs sound energy.