by sleep Earplugs for complete sound good noise high noise hearing 35db good easy to unisex L sizes x 1 set [Supervised professionals] sleeping,

--------------------------------------------------- 【Voltage Compatibility】 Our products are selected to support international voltage ranges (e.g. 100–240V). However, please make sure your local voltage is compatible before use, as incorrect voltage may still cause malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without appropriate voltage or equipment. --------------------------------------------------- [3 sizes of interchangeable ear caps included]: The silicone ear tips that go into the ears come in 3 sizes, S/M/L, so you can choose the size that fits your ears. You can customize the size to your liking. There is no distinction between left and right so that it can be used by people of all ages and genders. [High-quality silicone material]: Made of BPA-free high-quality silicone, the ear caps have a soft feel, and the main body has a firm and smooth texture that fits naturally in the ear canal and does not interfere with your fashion even when worn outside. [High-performance noise filtering] These earplugs are made of high-quality foamed urethane, with a noise reduction effect of NRR35dB, high sound insulation and can block out most noise, helping you sleep better and relieve stress, and providing comfortable hearing protection for a long time. [Ergonomic design, fits your ears] The radii fit the shape of the ear canal, so there is no pressure even when sleeping on your side, and they will not fall out even when worn while sleeping. No need to worry about losing them. Simply distinguish between the left and right ears (L/R) of the sleep earplugs, gently pull up your ears, and insert the earplugs into your ear canal for easy wear. Choose the tip that fits you best from the comfortable sizes (S/M/L) that are optimal for your comfort. [For various occasions]: Supports deep, comfortable sleep and is also ideal for when you want to concentrate on sleeping, napping, falling asleep, traveling, trains, bullet trains, airplanes, hotels, live performances, meditation, yoga, neighborhood sounds, noise, everyday life, office, desk work, concentration, learning, reading, studying, etc. 1. Select the appropriate size (S, M, or L) according to the size of your ears. 2. Gently insert the earplugs into the ear canal. 3. Wash regularly with water to keep them clean. 4. Store in the included case after use.