Waterproof Swimming Ear Plugs:Super waterproof design,Keep water out of your ears so that can protect the eardrum, effectively prevent the occurrence of otitis media.Make swimming and a variety of water activities become safe, better enjoy sports Ergonomic Design:The swimming ear plugs are shaped to fit your ears, so they sit tight on your ear and won't come off easily. And the swim ear plugs comfortable to wear, so you don't feel them. Reusable Silicone Earplugs:Swimming earplugs are made of high quality silicone and are not easily damaged even when used daily. Lightweight, safe and friendly to the ears. After each use, swim ear plugs need to wash and dried,stored in the complimentary box for next use. Easy to Wear:Check the left and right marks on the swimming ear plugs before wearing them, so that they fit tightly to your ear to prevent water from entering. Suitable for adults and teenagers over 12 years old. Noise Reduction Function: The swimming ear plugs contain noise reduction function, sound can penetrate, but reduce the noise. In addition to swimming, diving, surfing, but also can be used for learning, sleeping and other life scenes, give full play to the role of earplugs