The curved shape fits the ear canal, so there's no pressure even when sleeping on your side, and they won't fall out during sleep. No worries about losing them. Made with environmentally friendly, liquid silicone material, offering excellent flexibility. Comfortable to wear, your ears won't hurt even after long periods of use. Noise reduction up to 28dB. Washable & reusable. Includes ear tips in 3 sizes (S, M, L), please choose the size that fits you best. "Brand new, unused" but has been opened for photos, so listed as "Like new"! ·.⟡┈┈┈┈┈︎ ✧┈┈┈┈┈⟡.· ⭐️ Silent purchase, late-night purchase, and immediate purchase are welcome! ⭐️ Bundle discounts and follow discounts are welcome! ⭐️ One-of-a-kind item, bargain price, so first come, first served! ・Follow discount → 50 yen off ・Bundle discount → Discount based on the number of items 2 items...100 yen off 31-24-3140