Reusable Earplugs In A Clear Case

The size of the earplug is 3*3*1.7cm ,with plastic case size is 4.5*4*2.5cm. Earplugs are made of food-grade silicone, gently fit your ear canal. Soft, low pressure and skin-friendly silicone provide comfortable long time wear. Ear plugs for sleeping noise cancelling adopt ergonomic professional design for adult’s ear canal.