Zoggs Produce high quality, water proof ear plugs which, because of their unique shape, should fit almost every ear size. Made from soft silicone rubber, the Zoggs Aqua Plugs form a comfortable, water proof seal which will allow you to keep the water out and focus purely on having improving your technique or simply having fun in the pool. Other features include: - Ergonomically shaped to fit the outer ear - Fully reusable and washable. - Suitable for adults with average to large ears. - Comes with sturdy, pocket sized carry case.