- Sleeping earplugs made from nano-grade silicone, reusable and easy to wash - Ergonomic design with innovative filter and three layers of sound cancellation for a quiet environment - Hypoallergenic, prevent hearing loss and minimize the risk of infections - Includes transparent and lightweight case for hygienic transport and storage - Suitable for sleeping, studying, traveling, or swimming - Durable and comfortable alternative to conventional wax earplugs - Easy to insert and remove thanks to their ear canal-adapted design - Set of 2 pairs in black and gray, ideal for daily use or sharing