SILICONE EARPLUGS-- This swimming earplugs is made from environmental silicone and spiral materials. It is very comfortable to wear. EARPLUG-- Diving earplugs is made of , and manufactured to the higher industry standards. EAR PLUGS-- ar Plugs For Swimming asily and quickly fitted to the exact shape of your ear. The earplugs have strong sound insulation, good tool when you sleeping, working, study, racing, It is water entering your ears when swimming. It can keep your ear plugs clean and makes it easy to take them to the beach, pool, camp, or water park. -- Helps outer ear and inner ear infection, vertigo and thermal reaction. EAR PLUGS SILICONE-- Easily and quickly fitted to the exact shape of your ear.