Feature 1.Ergonomic modeling design, 3D modeling, sound insulation and watertight, more comfortable for swimming 2.Silicone material, easy to wear, safe and environmentally friendly without stimulation 3.Secure fit your ears. Comfortably grip your ear and conforming to your ear 4.Used in swimming, sleeping, studying, working and more 5.Comes with small and light case, easy to carry Specifications Product Name:Silicone Ear Plugs Color:As shown in the pictures Material:Silicone Net Weight:3g Gross Weight:10g Size:3x2.5cm Package Size:6.5x3.5x2.5cm Suitable for:Swimming, Bathing, Training, Sleeping Feature 1:Comfortable, Ergonomic Feature 2:Practical, Durable Package Included 1 Pair of Silicone Ear Plugs 1 x Carry Case The ear plugs swimming 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. Made from soft silicone that is soft and comfortable to insert in the ears and wear all the day. This lightweight silicone pair is contoured to provide a snug fit and minimize leakage and it doesn’t feel hard in your ear. These silicone ear plugs are your best value, for they’re reusable over and over again rather than throwing them out each time for a new pair! Use it while you do your exercise and plug out, wash them and keep in the protective.