Retail Price: 3600 yen [Color] Sky Blue [Latest Design Special Shape Earplugs Comfortable to Wear] Innovative design based on ergonomics, developed to fit the Japanese ear canal, with special arc-shaped earplugs that fit the shape of the ear canal, fitting the ear well and not falling out even when worn during sleep. Made of environmentally friendly, non-toxic liquid silicone material, it is extremely flexible. Even when worn for long periods, your ears won't hurt. Designed for Japanese people, the size of the earplugs fits the Japanese ear canal better than other earplugs, fitting naturally and causing less discomfort. It exhibits good breathability, so there is no unpleasant feeling of stuffiness in the ears. It also has good ventilation. Earplugs for sleeping, sound sleep, hearing sensitivity, noise reduction, good sleep, sound insulation value 32dB, airplane, work, study, washable, reusable, with carrying case, 3 sizes of ear tips, 2 pairs 19-70-36 ✼••┈┈┈┈••✼••┈┈┈┈••✼••┈┈┈┈••✼ ■ Opened for photography. Please check the actual photos for the condition of the product. ■ Immediate purchase and silent purchase are welcome♪ →#ToyBox's bargain product list ■ Follow-up discount and bundle discount available! (See profile for details♪) ■ Price negotiation OK ◎ Feel free to comment♪ ■ Please read the profile before purchasing and check for any unclear points before purchasing.