FEATURES Speedo Biofuse technology for maximum comfort & fit Ergonomic design aids for easy insertion & removal Multiple flange construction creates improved seal Comes with a reusable case The Speedo Aquatic earplug features Biofuse technology for maximum comfort and fit, plus the ergonomic design aids easy insertion and removal. A multiple flange construction creates an improved seal for maximum protection against water from entering the ear. Comes with a handy reusable case. Please note: We do not accept returns of this item due to hygiene reasons Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin