Material and Comfortable Fit Made of flexible silicone that molds to your ear for a comfortable, pressure fit, even with extended wear. Suitable for all ages and styles, they provide reliable hearing protection. Package Contents A set of ear plugs for sleeping with eight replacement ear tips (XS, S, M, L) and a storage case. The compact, portable design fits easily in a pocket or bag, offering peace of mind and comfort anytime, anywhere. Performance Noise Reduction Advanced soundisolating technology with multilayer nanopolymer noisereducing particle filters reduces noise levels to 45 dB, filtering out up to 90% of noise to protect your ears in noisy environments. Comfortable Wear and Secure Fit The plugs conform to the shape of your ear, with a flexible tail that aligns with the ridges of your ear to stay put. The ultrasoft silicone material enables comfortable, unobtrusive wear, even all night long. Use Scenarios Sleep in noisy environments such as urban areas, snoring partners, or busy households. Travel in airplanes, trains, or hotel rooms to reduce cabin or ambient noise. Focus on work or study in loud offices or libraries to improve concentration.