Hearos Silicone Putty Adult Size Ear Plugs are swimming earplugs for adults, offering hearing protection during swimming with an NRR rating of 22dB. Designed for safe and comfortable wear, they effectively block water and noise. The soft silicone molds to the shape of the ears for maximum comfort. If they fall out, they are easy to locate as they float on water. The package includes 8 pairs of silicone earplugs with a convenient carrying case.