This item is manufactured with for durable and long-lasting 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)