Product description About this item WATERPROOF DESIGN: 3-layer ear tips silicone construction creates a secure seal to keep water out while swimming, surfing, or showering so that can protect the eardrum. Make swimming and a variety of water activities become safe, better enjoy sports! ERGONOMIC COMFORTABLE FIT: Soft, flexible silicone material molds to your ear canal for maximum comfort during extended wear. REUSABLE VALUE: Our package includes 4 pairs of durable earplugs in different colors that can be washed and reused multiple times while maintaining their shape. Simply rinse, dry, and store them in the included carrying case after each use for effortless daily maintenance. NOISE REDUCTION FUNCTION: These earplugs also have a noise cancellation feature that won't completely block out important sounds. For example, they provide versatile protection for the ears in all situations, such as studying, sleeping and other everyday situations. Show more