• Made of 5-layer polyurethane foam, soft and non-irritating to the skin • Ergonomic design with a tapered end that adapts to all ear canal shapes and does not fall out • SNR up to 38dB, ideal for sleeping, working, or protecting against loud noises • Smooth outer surface helps prevent dirt buildup • Hypoallergenic, non-toxic, and soft material allows for prolonged use without causing pressure, pain, irritation, or itching • Soft and slow rebound for greater comfort and to avoid ear canal swelling • Multi-layer sound absorption design for more effective noise reduction • Washable and reusable, can be easily cleaned with detergent and reused • Improve sleep and well-being by blocking annoying noises and helping with concentration • Suitable for studying, sleeping, shooting, flying, concerts, motorcycles, sporting events, woodworking, vacuuming, mowing the lawn, drilling, and other noisy environments • Includes 5 pairs of foam earplugs in a transparent plastic box