• High-efficiency noise reduction of 45 dB to minimize ambient noise. • Made of soft medical silicone that ergonomically adapts to the ear canal. • Multi-layer design that acts as an acoustic shield for deep sleep. • Includes eight earplugs in four sizes (XS, S, M, and L) to ensure an optimal fit. • Reusable and water-washable material to maintain hygiene and reduce waste. • Ideal for sleeping, traveling, studying, working, or attending concerts. • Includes a compact and elegant carrying case to protect the earplugs from dust.