- SUPCEAT JK0022 earplugs made of soft silicone, reusable and washable - Provide effective hearing protection against noise in environments such as parties, concerts, nightclubs, work, and study - Ergonomic bionic jellyfish design, especially designed for light sleepers - Do not stick to hair or dust, ensuring hygiene and comfort after use - Hypoallergenic material that prevents irritation and protects the ear canal without risk of hearing loss - Includes 2 pairs of earplugs in different sizes and a portable case for easy transport - Ideal for sleeping on your back or side, they stay in place all night - Economical and eco-friendly alternative to disposable earplugs