This item is manufactured with for durable and use. The ergonomic line connented design with comfortable texture will ensure its practicability and popularity as noise reduction ear plugs for both office and personal uses. Features - Color: Assorted Color. - Material: Foam. - Size: Approx. 2.3 x 1.2cm (L*W). - Hearing Protection: Block the noise, protect your hearing and enjoy a good sleeping! Perfect for sleep, study and general hearing protection from all types of loud activity. - : Super for Maximum Comfort. Made of environmental and slow material to ensure safety, especially for long-term wear. surface and slow enables ear no paining. - Slowly Rebound: Contoured S-shape ensures fit, designed to fit for both male and female while offering superb noise reduction. - Hygeian New Choice: Comes with 12 boxes per pack. Earplugs will have no if washed. Please replace a new pair after every 15 days. Our earplugs are provided to enjoy great , anytime. Package list: 12 x Anti-Noise Earplugs Quiet Sleeping Ear Plugs No Cords Noise Reduction Perfect for Study Sleeping Working Travel Snoring (Assorted Color)