Feature: 1. Waterproof silicone material prevents water from entering the ears of swimmers and bathers. 2. This product can be used and washed repeatedly, and the earplugs should be washed after each use. 3. Suitable for swimming, sleeping, flying, spa, etc., which is more convenient and practical to use. 4. The wearing method is simple, with an aluminum alloy sealed storage bottle, easy to carry and store. 5. Soft silicone material, non-toxic, no odor, environmental protection, anti-allergic, comfortable to wear. Specification: Item Type: Earplug Material: Silicone + Aluminum Alloy Sealing Bottle Color: Black Product Application: Swimming, sleeping, flying, spa, spa How to Use: Gently pull up the upper part of the ear, align the earplug with the ear canal, and gently rotate it to a suitable position to ensure that the air in the ear canal does not communicate with the outside. This product can be used and cleaned repeatedly. Weight: Approx. 28g / 1oz Package List: 2 x Earplug 1 x Sealing BottleThe wearing method is simple, with an aluminum alloy sealed storage bottle, easy to carry and store. Soft silicone material, non?toxic, no odor, environmental protection, anti?allergic, comfortable to wear. Waterproof silicone material prevents water from entering the ears of swimmers and bathers. This product can be used and washed repeatedly, and the earplugs should be washed after each use. Suitable for swimming, sleeping, flying, spa, etc., which is more convenient and practical to use.