These earplugs are useful in various situations such as during sleep, studying, or on airplanes. They have a noise reduction rating of 28dB and are made of soft silicone that is gentle on the ears. 【Brand】Link Dream 【Color】Black 【Material】Silicone 【Noise Reduction Rating】28dB (SNR) 【Set Contents】3 sets (S, M, L sizes) 【Accessories】Storage case, strap 【Note】 The color may vary depending on your device! Please check the actual product photos for the condition. ☆Instant purchase is welcome ☆Midnight silent purchase OK◎ ☆One-of-a-kind, first-come, first-served ☆Free shipping, so please understand that the packaging will be simple. The product may be shipped without the box. ☆No shipping on weekends and holidays. ☆We carefully inspect the products, but in the case of overseas products, there may be loose stitching, minor scratches, or stains. ☆The product has been opened for inspection, so it is listed as "Like New". ☆In the unlikely event of a defect, please contact us [before] evaluating the product. ☆There are no smokers or pets in the storage area! Thank you very much! 20-63**01 #nasykMama Follow-up discount, one item only, special sale, beautiful item, popular, fashionable, stylish, simple, cheap, recommended, for men and women, great deal, special price, bargain, great deal, special sale, Link Dream earplugs, for sleep, quiet, sound sleep, noise reduction rating 28dB, doesn't hurt ears, silicone, 3 sets (S, M, L sizes), relief for hyperacusis, noise reduction, for airplanes, for studying, noise reduction, soft, washable, noise reduction (SNR): 28dB, with storage case (black), travel, night bus, airplane