【Contents】Silicone earplugs x 1, Replacement ear tips x 3 (S, M, L three-stage adjustment possible), Storage case included x 1 【Material】Silicone This popular product is great because you can sleep on your side and use it with bone conduction earphones! ⭐️Free shipping!⭐️ ＊Instant purchase welcome, midnight silent purchase OK◎ ＊Please check the actual photos for the product condition♪ #chapi's product list is here✨☜ --------------------------------------------- 【High-performance noise filtering】Good sound insulation! The noise reduction rate is as high as 28dB, easily blocking all kinds of noise and providing comfortable hearing protection for a long time. By wearing it when you are concerned about the surrounding sounds such as sleep, work, study, and airplanes, it will block unpleasant sounds in your ears. It is also ideal for night shift workers and those who are sensitive to noise. 【Washable & Reusable】It does not lose its elasticity even after long-term use, and can be washed with water even if it gets dirty, so it can be used repeatedly, protecting the health of the ear canal. After use, wash with water, dry, and store in the dedicated case. 40-53-00-11-00-9 Link Dream 2024 Model Earplugs for Sleep Quietness Soundproof Value 28dB Doesn't Hurt Ears Silicone 3 Sets S, M, L Sizes Relief of Hyperacusis Noise Reduction For Airplane Study Noise Countermeasures Soft Washable Noise Reduction SNR 28dB With Storage Case Black