Noise Cancellation: These ear plugs provide powerful 40dB acoustic noise reduction, creating a tranquil environment. Versatile Usage: Designed for multiple purposes, they are ideal for achieving a peaceful sleep, ensuring comfort during travel, and providing a watertight seal while swimming. Soft and Ecofriendly Material: Made from soft silicone material, these ear plugs offer a comfortable and environmentally friendly solution for extended wear. Human Earwheel Design: The unique design of these ear plugs ensures a secure and comfortable fit. Transparent and Senseless Experience: With a transparent appearance, these ear plugs deliver a virtually unnoticed feel while blocking out surrounding noise. Washable and Hygienic: These ear plugs are easily washable, enabling effortless maintenance and ensuring hygienic use over time. Use scenarios At home and on the move: use for better sleep in noisy environments, during travel, or in shared accommodations. Transit and travel: wear during flights or long journeys to minimize interruptions and fatigue. Water activities: wear while swimming to maintain a watertight seal and reduce ambient noise. Material and performance notes Material: soft silicone Noise reduction: 40dB acoustic reduction Fit: secure and comfortable due to the earwheel design Maintenance: washable for hygienic reuse