Link Dream [2024 Model] Earplugs for Sleep, Quiet Sleep, Noise Reduction Rating 28dB, Doesn't Hurt Ears, Silicone, 3 Sets (S, M, L Sizes), Relief for Hyperacusis, Noise Reduction, For Airplane Use, For Studying, Noise Countermeasures, Soft, Washable, Noise Reduction (SNR): 28dB, With Storage Case (Black) 36-26 ◎ This product is available for immediate purchase! ◎ We strive to ship within 24 hours! Although unused, it has been stored at home, so Please purchase only if you understand. * There is a possibility that we will ship after taking it out of the box. ★