PERFECT NOISE REDUCTION - Provide Max Noise Reduction For The Peace, Quiet, and Sleep You Deserve Perfect For Sleeping, Snoring, Shooting, Work, Construction, Hunting, Concerts And All Other Loud Activities. Length: Approx. 3*0.5CM. WASHABLE AND REUSABLE - Earplugs can be washed with basic soap and warm water and re-used multiple times, anywhere from 2 months up to a year. INDIVIDUALLY WRAPPED - 10PCS boxed, for good sanitation. They are easy to keep at work, in the car, purse, backpack without getting dirty. EASY TO USE - silicone ear plugs are easier to insert and remove than the typical foam ones, and they stay in place more consistently. SOFT NON TOXIC SILICONE - High quality SMOOTH soft silicone making them PLEASANT TO WEAR, NON TOXIC material so they are SAFE to use.