Link Dream Earplugs for Sleeping, Complete Soundproofing, Noise Reduction Value 28dB, Silicone Earplugs, Good Sleep, Sleep Aids, Noise Reduction Measures, Noise Canceling, Relaxation, Hearing Protection, Reusable, 3 Sets (S M L Sizes), Washable, Unisex, with Storage Pouch Brand new, unused. Model number: SE10 【Ergonomic Design, Fits the Ear】The lightweight "zero-sense" design based on ergonomics ensures no pain or discomfort in the ears even after long periods of wear. It fits perfectly in the ear canal, effectively preventing slippage and providing greater stability. Choose the most comfortable tip from three sizes: S/M/L. 【High-Performance Noise Filtering】These earplugs are made of high-quality foam urethane and have a noise reduction rating of NRR28dB, providing high sound insulation and blocking out most noise, helping with restful sleep and stress relief, and providing comfortable hearing protection for a long time. 【Washable and Reusable】Made of environmentally friendly silicone material, it adopts a design that is not easily dusty. In addition, the earplugs are highly waterproof and can be reused by washing them after use. Therefore, there is no need to worry about the health of the ear canal. The simple design is adaptable to both left and right ears, and can be quickly and freely installed in 1 second. Easy to install and easy to use. 【Convenient to Carry & Wide Range of Uses】Comes with a magnetic storage box that is convenient to carry. It opens and closes smoothly, and can be quickly retrieved and kept clean after use. Easy to carry to prevent loss, and can store 3 sets of ear caps at the same time. Suitable for deep sleep, snoring prevention, swimming, studying, airplanes, work, concerts, mowing, etc. Recommended for those who want to protect their ears from loud environments such as live performances, and for those with hyperacusis or misophonia. 37-42/999..