NOISE REDUCTION- SUPCEAT noise reduction ear plugs is made from super soft silicone. touching delicate. with good elasticity. Reusable. washable. and durable. providing a sustainable solution to disposable plugs. They have a noise reduction rating (SNR) of 25-33 decibels. different Noise-cancelling effects in different scenes. They can reduce the most of noise. HEARING PROTECTION -SUPCEAT earplugs for sleep can soften and optimize the sound source and reduce noise. and the frequency combination is just right. These hearing protection ear plugs protect your eardrum and hearing from sharp noises during concerts. festivals. live loud events. decoration. sawing or while riding a motorcycle. OPTIMAL COMFORT & ERGONOMIC DESIGN- Our upgraded lightweight and soft silicone ear plugs for noise reduction are ergonomically designed around the shape of the human ear. They can cover the ears without going deep into the ear canal. avoiding the risk of hearing loss. Comfortable and stable. painless to wear for a long time. making sure they won't fall off even if you are a side sleeper or dancing at a concert/ riding a motorcycle etc. MULTI-PURPOSE - SUPCEAT comfortable reusable ear plugs for sleeping noise cancelling offer protection from loud noises and background noise in many situations. These versatile. noise blocking earplugs are great for sleeping and can help you to focus or to concentrate while studying. working or reading. And they are also a must have while traveling or commuting. IN THE BOX & SERVICE - In SUPCEAT eco-friendly packaging. there are 2 sizes of soft silicone sleep ear plugs (S/L) and a portable carrying case. You can choose the right size for your ear canal according to your needs. (Note: The sleeping ear plugs can block some noise to a acceptable volume. but not totally silent. ).