Ergonomic and lightweight "Zero Sense" design, so you won't feel any pain or discomfort in your ears even after wearing it for long periods. - Set includes: Silicone earplugs *1, Replacement ear tips *3 (S, M, L, three-stage adjustment), Storage case *1, Strap - Color: Black Condition: Unused, stored item (opened for photography) Shipping method: Will be shipped via Yu-Packet Post Mini with waterproof packaging. [Anonymous delivery!] [Free shipping!] [Same-day shipping!] Follow-up discount and bundle discount in progress! I'm selling items from various genres ヽ(^o^) ⬇️ #BaniMama's entire product list ☆ Immediate purchase without comment is OK ♪ Relief for hyperacusis, doesn't hurt ears, noise reduction, for use on airplanes, for studying, noise countermeasures, soft, washable, noise reduction (SNR): 28dB, with storage case (black) 09-11-0011 099 ★