HYPƐAR Swim are custom swim earplugs designed to keep water out and protect sensitive ears in the pool, lake or shower. Each pair is slightly oversized and molded to your ears for a tight, reliable seal that floats if dropped in water. 2 custom-molded swim plugs to avoid problems with your ears. Design: Slightly oversized to seal properly. Material: Skin-friendly silicone that floats in water. Hardness: 35 Shore A Surface treatment: Skin-friendly anti-bacterial silicone lacquer (transparent) Marking: Red-Right (Red-Right) and Blue-Left Color choice: Red, Blue, Orange, Yellow and Green