Black earplugs with noise reduction function, comes with 3 sizes of ear tips. - Color: Black - Function: Noise reduction - Size: Includes 3 sizes of ear tips - Condition: Brand new, unopened 【Reduces Noise and Supports Sound Sleep】These sleep earplugs reduce distracting noises and ambient sounds during sleep, helping to create a peaceful sleep environment. They are effective against noises that often occur at night, such as traffic sounds, air conditioning, and a partner's snoring, allowing even those sensitive to sound to sleep soundly. 【Comfortable Fit with Soft Material】These earplugs use food-grade silicone that is gentle on the ears, designed to minimize pressure and pain even during extended wear. They naturally conform to the shape of the ear canal, providing a comfortable fit even when sleeping on your side or tossing and turning. 【Stable Fit with Size Selection】These earplugs come with multiple sizes of ear tips, allowing you to choose the best fit for your ear size and shape. Using the right size ensures they stay in place and provides a more stable fit and soundproofing effect. Easy to use, even for those new to sleep earplugs. 【Washable and Clean】Made of silicone, these earplugs can be gently washed with water and reused. Easy to clean even if you're concerned about sweat, sebum, or dust, allowing you to maintain a clean state every day. These earplugs are also suitable for those who prioritize hygiene. 【Versatile Use】In addition to being sleep earplugs for bedtime, they are also suitable for use during travel on trains or airplanes, when you want to concentrate on studying or working, or when you want to protect your ears at live music events. Comes with a storage case for easy portability, making them useful in various situations.