WaterDam Swimming Ear Plugs - Ultra Comfy Waterproof Earplugs Prevent Swimmer's Ear (Medium & Large, Black)

【Size Suggestion】The size system is set for most people but not everyone. Choose ''Size 2+3'' Mix Pack to try out your fit size. In some cases a smaller size fits better so as to form the airtight seal in the ear. 【Kind Reminder】 Please do make sure the earplugs create AIRTIGHT SEAL in ear before swimming or shower. If not, please contact seller support for personal size suggestion. Thank you. GREAT WATERPROOF !!! Specially designed soft and flexible slats for Human ear canal, excellent waterproof effect and high wearing comfort. Ultra Comfy & EASY-TO-WEAR Made of super soft silicon, it is comfortable and easy to wear. ANTI-SLIDE - STAY IN WELL Specific anti-slide design helps it stay in the ear and not easy to fall out.