40 Blinks Sleep Mask Black - This ultralight molded foam sleep mask is contoured for pressure-free, smudge-free eye comfort. Relax or sleep anywhere, anytime. Arrive rested & refreshed from your next flight. Snooze all day after a big party. Get better focus for meditation. Take 5 at your desk to soothe tired, computer-screen eyes. This lightweight, cool eye mask features adjustable straps and is hand washable.