The swimming earplugs designed according to the structure of the human cochlea are placed close to the inner side of the ear and placed flat on the outer ear to make it more comfortable and close to the ear. You don't have to worry about earplugs falling off while swimming. Features: [Lightweight and Comfortable]Made from soft silicone that is soft and comfortable to insert in the ears and wear all day. [Easy to Carry]The earplugs come with a reusable plastic storage box, which you can hold one pair of earplugs, keeping earplugs clean. [Reusable]The silicone earplugs are reusable, just clean them with water, air dry or wipe it with a dry cloth, then store them in the storage case to waiting for the next use. [Waterproof]The swimming earplugs is waterproof comfortable, soft and durable, easy to wear. [Widely Applicable]Suitable for swimming, surfing, shower, water skiing, canoeing, and other water sports. Specifications: Color: Black; Blue; Yellow; Pink; White (Optional) Material: Silicone Style: Practical Application: Ears Occasion: Swimming Package Size: 4.5*4*2.5cm / 1.77*1.57*0.98inch Package Weight: 10g / 0.02lb Package List: 1 Pair * Swimming Ear Plugs