Versatile: The foam earplugs carry an SNR of 38dB, capable of blocking out loud noises for hearing protection, eliminating distractions while sleeping, and aiding concentration while studying. Soft ; Comfortable: Made from non-toxic PU material, the lightweight, dense, tapered foam earplug provides all-day comfort and protection in a wide range of working environments. Convenient: The package comes with many earplugs, reusable 2-3 times, can protect your hearing for a long time. Convenient : Each set of earplugs comes with a compact keychain travel case, convenient to carry and save anywhere. The screw-on seal guarantees hearing protection of the earplugs against moisture, dust and debris. Multiple uses: Recommended applications include studying, sleeping, shooting, flying, concerts, sporting events, fireworks, monster jam, woodworking, vacuuming, mowing, drilling and all noisy environments. Color: wood color Size: 16*7*7cm Scope of delivery: 1 piece