- Pre-moulded flanged caps constructed from silicone and designed for super-soft, super-comfortable, waterproof protection. - The unique flexible stem and triple flange design allows for a more customised fit, increasing sealing capacity and improving user comfort. - The pre-molded silicone will not deteriorate like similar caps made of plastic. - It helps prevent swimmer's and surfer's ears. - Washable and reusable for prolonged use Includes a case.