The earplugs come with three sizes: S, M, and L, allowing you to change to the size that best fits you. #A-san❣'s product list is here ✨☜ ⭐Anonymous delivery & Free shipping⭐ Please check the actual product photos for the condition of the product ♡ ̖́ ︎︎☁︎︎*.┈┈┈┈┈┈┈┈┈┈┈┈︎︎☁︎︎* By wearing these earplugs when you are concerned about surrounding noises, such as during sleep, work, study, or in public transportation, they will block out unpleasant sounds in your ears. Earplugs for sleep, complete soundproofing, good sleep, noise canceling, high performance, sound insulation value 40dB, good sleep, noise reduction, relaxation, airplane, study, washable 35-21 10 ☆☆☆☆