Color: Blue Material: Silicone Style: Swimming,Concerts,Tactical Reuse: Reusable Number of items: 12 High quality: These noise canceling headphones are made of high quality silicone, BPA free, skin-friendly and hypoallergenic. It is soft enough to be molded, can block water and reduce noise by 32 decibels (dB). Maximum comfort: silicone earplugs easily adapt to the shape of your ears and provide better comfort than custom earplugs while providing a good seal. The slight adhesion of the silicone mud ensures that the earplugs can be fixed in the ear, which is more suitable for side sleepers. Widely used: the earplugs Malleable silicone earmuffs are suitable for ears of different sizes. If the earplugs are too big, you can also divide them into two halves for children. It is also the perfect solution for noisy environments. These multi-use earplugs are perfect for sleeping, airplanes, loud noises, musicians, etc. Reusable: Made of high quality washable and reusable silicone. Rinse and dry lightly after use and wait for the next use. We do not recommend washing them too much as this may cause them to lose their stickiness. It is recommended to replace it every ten times or once a month. Easy to use: The earplugs are designed to only cover the ear opening, please do not push them in the ear canal. Please wear it correctly, otherwise it will cause uncomfortable wearing and may cause danger.