MOLDABLE SILICONE EAR PLUGS: soft moldable silicone putty molds very comfortably to the unique contours of any ear, more comfortable fit and seal than custom molded ear plugs, You can cut it in two or more pieces to fit the size of your ear, Easily and quickly fitted to the exact shape of your ear.NOISE CANCELLING EARPLUGS: These multi use earplugs are great for sleeping, snoring, swimming, studying, bathing, travel, loud events, concerts, flying discomfort, motorcycles, etc. Lab tested and proven to help relieve airplane ear pressure and pain due to flying and protects hearing from loud noises.REUSABLE AND WASHABLE: Made of high-grade silicone material, They are BPA free, washable, reusable, and hypoallergenic. safe to use, which means that you can use them for a long time. The two colors can be better shared with family or friends to meet the needs of more people, Save your moneyMULTI-USE: GREAT FOR SIDE SLEEPERS: No long ends sticking out makes it very comfortable for sleeping on your side. These were easier to put in, more comfortable, and they stayed put. Waterproof, design makes it can be used as swimming plugs for adults, as well as for children.prevent swimmers ear infections (otitis externa). Also helps prevent Surfers Ear (exostosis)