by sleep Sleep earplugs of soft silicone that 40db comes with 3 sizes of ear pieces [Supervised professionals] [Made doesn't hurt] Soundproof,

Coolbe: This product is a medical device which must be used only as intended and in accordance with the instructions for use. This device is not a substitute for professional medical advice, diagnosis, or treatment. Consult a qualified healthcare professional before use if in doubt. The seller/distributor is not liable for any damages arising from misuse, unauthorized modification, or use beyond stated indications.

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--------------------------------------------------- 【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. --------------------------------------------------- [Supervised by a sleep improvement instructor] MylaLa earplugs are recommended for those who want to improve the quality of their sleep, and are characterized by their high relaxation effect. Made of soft medical grade silicone, they are gentle on the ears, and they are less likely to hurt even if you sleep on your side or turn over in your sleep, and they will invite you to a comfortable sleep. By reducing bothersome everyday sounds, you can block out the outside world and enter your own world. [Comfortable sound insulation effect and comfort] The close-fitting ear caps physically seal the ear canal and block noise, and reduce noise by about 75% through sound absorption filtering. It is not completely soundproof, but you can still hear alarms, so you can use it with confidence. You can enjoy comfortable silence while not missing important sounds. The material is made of soft, high-quality silicone, which is gentle on the skin and comfortable to wear. [Replaceable ear pieces & easy to carry] S, M, and L size ear pieces are included to ensure an optimal fit, so please replace them as needed (S size is attached when delivered). Comes with a dedicated storage case, making it easy to carry. No need to worry about losing them. Package contents: 1 set of earplugs, 1 pair of replacement ear pieces M and L, case [The following people will love it] It will relax you in a variety of situations, such as providing a comfortable, restful sleep for stressful modern people, blocking out noise on trains, planes, and bullet trains, blocking out noise from everyday sounds such as snoring and talking, and various noises from the neighborhood, blocking out noise from studying or reading, and people with hyperacusis. [Washable for hygiene and ease of use] Made of high-quality silicone, it is gentle on the skin and less likely to cause allergies. Urethane earplugs can irritate the ears, but silicone earplugs can be washed and reused, making them hygienic and recommended for those with sensitive skin. The earplugs can be easily attached to either the left or right ear by simply inserting them into the ear canal and turning them slightly to fit. (Since they are a close-fitting type, please remove them slowly when removing them.) [60-day warranty] Earplugs and other hygiene-related products cannot be returned on Amazon, but if there is an initial defect or any other problem, Myla will respond promptly under the manufacturer's warranty. Please contact us from Order History → Order Details → Get Support. [Supervised by a sleep improvement instructor] MylaLa earplugs are recommended for those who want to improve the quality of their sleep, and are characterized by their high relaxation effect. Made of soft medical grade silicone, they are gentle on the ears, and they are less likely to hurt even if you sleep on your side or turn over in your sleep, and they will invite you to a comfortable sleep. By reducing bothersome everyday sounds, you can block out the outside world and enter your own world. [Comfortable sound insulation effect and comfort] The close-fitting ear caps physically seal the ear canal and block noise, and reduce noise by about 75% through sound absorption filtering. It is not completely soundproof, but you can still hear alarms, so you can use it with confidence. You can enjoy comfortable silence while not missing important sounds. The material is made of soft, high-quality silicone, which is gentle on the skin and comfortable to wear. [Replaceable ear pieces & easy to carry] S, M, and L size ear pieces are included to ensure an optimal fit, so please replace them as needed (S size is attached when delivered). Comes with a dedicated storage case, making it easy to carry. No need to worry about losing them. Package contents: 1 set of earplugs, 1 pair of replacement ear pieces M and L, case [The following people will love it] It will relax you in a variety of situations, such as providing a comfortable, restful sleep for stressful modern people, blocking out noise on trains, planes, and bullet trains, blocking out noise from everyday sounds such as snoring and talking, and various noises from the neighborhood, blocking out noise from studying or reading, and people with hyperacusis. [Washable for hygiene and ease of use] Made of high-quality silicone, it is gentle on the skin and less likely to cause allergies. Urethane earplugs can irritate the ears, but silicone earplugs can be washed and reused, making them hygienic and recommended for those with sensitive skin. The earplugs can be easily worn on either side, simply insert them into the ear canal and turn slightly to fit. (Since they are a close-fitting type, please remove them slowly.) [60-day warranty] Earplugs and other hygiene-related products cannot be returned on Amazon, but if there is an initial defect or any other problem, Myla will respond promptly under the manufacturer's warranty. Please contact us from Order History → Order Details → Get Support.