※ This product is new and unused, but has been opened for photography. 【Ergonomic Design, Fits the Ear】The arc shape conforms to the shape of the ear canal, so there is no pressure even when sleeping on your side, and it won't fall out while sleeping. No worries about losing it. Made of environmentally friendly liquid silicone material, it is extremely flexible. Comfortable to wear, your ears won't hurt even after wearing it for a long time. 【High-Performance Noise Filtering】Excellent sound insulation! The noise reduction rate is as high as 28db, easily blocking out 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, or on an airplane, it will block out unpleasant sounds in your ears. It is also ideal for night shift workers and those who are sensitive to noise. 【Washable & Reusable】It won't lose its elasticity even after long-term use, and can be washed with water to be reused, protecting the health of the ear canal. After use, wash with water, dry, and store in the dedicated case. 【Easy to Use】Gently push it into your ear while holding the loop to complete the wearing. If worn correctly, it will fit in your ear and won't get in the way. Comes with 3 sizes (S, M, L) of ear tips, please choose the size that suits you. ☆Management Number 22-28☆ #mai♪