Instant purchase OK. Price negotiation OK. Thank you for viewing. This item is new and unused. (Reference price: Amazon 1499 yen) [Transform Your Sleep] Earplugs for Sleep, Noise Cancelling, Comfortable for Side Sleeping and Turning Over | Ideal for Travel, Concentration, Snoring, and Hearing Protection | Washable & Reusable, 4 Sizes, Case Included (Black, with 4 Sizes of Earpieces) [The New Standard for Sleep, Continuously Chosen] ■ It's not just an earplug. It effectively blocks noise and doesn't put pressure on the ears with its soft fit, fundamentally eliminating sleep disturbances. ■ Many users have reported "waking up refreshed every morning," "falling asleep faster," and "experiencing deeper sleep." ■ Experience that silence for yourself. [Silence Changes the Quality of Sleep] For nights when you can't sleep due to noise like snoring, car sounds, pet noises, and everyday sounds. SNR 30dB International CE/CA65 certified hearing protection gear significantly shortens the time it takes to fall asleep and leads to quick, deep sleep. The uniquely designed DM dual ear tips fit snugly into the ear, providing more than twice the soundproofing effect compared to conventional models. Experience the feeling of being freed from the stress of sound and gently falling asleep. Wake up refreshed the next morning and support healthy sleep habits. [So Comfortable You'll Forget You're Wearing Them] ■ The three-dimensional design that follows the curve of the ear and the soft medical-grade silicone material gently fit even sensitive ears. No pressure even when worn for long periods, and it won't slip even when you toss and turn, ensuring comfort until morning. No discomfort during commutes, work, or sleep. [Available in 4 Sizes for Wide Compatibility] ■ Available in 4 sizes: S, M, L, and DM, allowing you to choose the right fit for everyone from children to adults. Ideal for those seeking deep sleep, during travel and commutes, in offices and study rooms, and for protecting your ears at concerts and sporting events. Multi-use for those sensitive to noise. [Washable and Reusable] ■ The washable silicone material keeps it clean at all times. No need to throw it away, making it a great value. A reliable partner perfect for travel and business trips.