These earplugs are made of soft silicone, which provide non-toxic water protection and noise reduction, suitable for both adults and kids With SNR 24 Decibels effect, the noise cancelling ear plugs can help you reducing the noise during sleep, study and work Due to the moldable feature, these earplugs fit any ear comfortably and make sure your ear is well sealed to prevent water or noise getting in your ear canal These multi-purpose, noise blocking, waterproof earplugs are great for sleeping, swimming, travel, concerts, relaxation, studying, work, motorcycling, loud events and many more These silicone earplugs are small and lightweight for easy carrying and storage