Soft and comfortableThe foam earplugs are reusable and adopt a special slow-rebound memory foam formula. After being inserted into the ear canal, they will slowly rebound to fit the ear canal without causing pain to the ear canal. Comfortably fit ears of any size and shape, very suitable for long-term wear. Safe and healthyThe earplugs are made of environmentally friendly polyurethane material and have been strictly tested. The earplugs are non-toxic, harmless, hygienic and safe. You can use them with confidence. Reusable: The package contains 60 pairs of earplugs, each pair of earplugs can be reused 2-3 times, enough for the whole family to protect your hearing for a long time. Wide range of usesWith a high noise reduction signal-to-noise ratio of 34dB, it can block loud noises to protect hearing, eliminate interference during sleep, and help concentrate when studying. It is very suitable for studying, sleeping, shooting, flying, concerts, sports events and all noisy environments. Easy to carryAdopt a plastic box, which is easy to carry and prevents the earplugs from being lost or dirty. Whether you go to work or travel, you can take it with you.