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. If there are any problem with our noise cancelling earplugs for sleeping, please feel free to contact us. We can give you a replacement or a full refund. HYPOALLERGENIC PREVENTS HEARING LOSS - With a non-in-ear design, just gently push the SUPCEAT Noise Canceling Earplugs into the ears, and can be placed in the ears without inserting the earplugs deep into the ear canal. This design not only provides noise reduction but also does not harm your inner ear, avoiding the risk of hearing loss and middle ear infections caused by long-term wearing. REUSABLE & WASHABLE 100% - SUPCEAT Earplugs for sleep are made of reusable and easy-to-clean super soft silicone. Reusable silicone earplugs also save you a lot of money in the long run because you don't need disposable earplugs. ENJOY YOUR PEACEFUL SLEEP - Earplugs for sleeping designed for light sleepers. Ergonomic bionic jellyfish and different colors make these soundproof earplugs amazing! Ear plugs are suitable for most back and side sleepers, giving you peace of mind throughout the night. REDUCED NOISE 25 dB - SUPCEAT Ear plugs are suitable for partial noise reduction, tinnitus relief, hearing protection from noise at work, motorcycling on construction sites, concerts, meditation, studying, concentration, drummers, sporting events, or anyone sensitive to noise. With less noise, you can enjoy your life better. (Note: The sleeping ear plugs can block some noise to an acceptable volume, but not totally silent. ).