The earplug is made of which makes them easy to insert, comfortable to wear, protecting ears against . Easily and quickly fitted to the exact shape of your ear. Defend your ears from , swimmer’s ear and surfer’s ear without sacrificing your hearing or balance. Hanging rope design make it easy to tight on you and not easy to lose. Features - Color: Blue. - Material: Silicone, pvc. - Size: 9.50X2.50X1.50cm/3.73X0.98X0.59in - Mushroom shape design can effectively stop water from running in you ears. - shape prevents the plug being inserted too far into the ear passage. - and safe silicone material can better fit you ears and do no hurt to you skin. - Hanging rope design make it easy to tight on you and not easy to lose. - Provide you a better and comfortable fit than common earplugs, help you from loud and uncomfortable noises. Package list: 1 pair of x earplugs