Complete Soundproof Sleep Earplugs Black, with Case [Set Contents] 1 pair of earplugs (with storage case) [Specifications] 17mm x 14mm Reusable, washable, healthy and hygienic Soft to the touch, comfortable sleep without pressure on the ears. [Material] Nano silica gel [How to Properly Insert Earplugs] To make it easier to insert the earplugs, lift the edge of your auricle with both hands. Slowly insert the earplug, press your finger against the tail, and slowly push it into your ear. Finally, press the fin edge of the earplug into the earlobe. By wearing them correctly, the soundproofing effect is enhanced, and a comfortable fit is achieved. 3-layer design, soft skirt effectively reduces noise/hearing. Reduces noise, provides waterproof protection, and protects hearing from loud sounds. Lightweight, made of very soft silicone material, the burden on the ears is minimized while wearing these sleep earplugs. Ideal for swimming, studying, bathing, traveling, loud events, concerts, airplane discomfort, and flying such as on a motorcycle, in addition to sleeping. ----------------------------------------------- ☆Please read the profile before purchasing. ☆We will give priority to those who can purchase immediately. #mizupon's other products Earplugs for sleep, 1 pair, for peaceful sleep, soundproof, 3-layer design, noise reduction Silicone, washable, reusable, lightweight, Shinkansen (bullet train) Convenient to carry, multi-purpose, rest, sleep, travel, work, airplane Unisex, black, with storage case, black, train, bus Night bus, long-distance travel, driving, noise 32-41.33-29