• Noise-cancelling earplugs block up to 35 dB thanks to integrated capsules, filters, and an external acoustic filter in a lightweight silicone design. • Provide a quiet environment to improve sleep quality and concentration by minimizing distractions. • Made from lightweight and flexible silicone, they offer unmatched comfort both day and night, allowing for prolonged use without discomfort. • Includes 7 pairs of tips in 4 sizes and different shapes for a secure and personalized fit. • Minimalist double-layer design, acoustic filter, elegant case, and anti-loss cord for easy transport and to prevent loss. • Perfect for sleeping, studying, focusing, traveling, and attending concerts or noisy environments such as airplanes, subways, and busy streets. • Easy to adjust: insert and gently twist for a perfect fit and better sound isolation.