Features:Customizable Fit: The unique pushtofit design allows the earbud tip to expand and adapt to the shape of your ear canal, providing a , customizable fit and eliminating the discomfort of traditional earbuds.Extremely Soft and Comfortable: Made from soft, skinfriendly silicone, they provide a comfortable, weight fit even for extended wear.Excellent Noise Cancellation: The perfect seal created by inflation effectively out external noise, ensuring a productive and quiet environment whether you're sleeping, studying, working, or traveling.Universal Design, Highly Adaptable: The ingenious expansion mechanism adapts to ear canals of varying sizes and shapes, eliminating the need for size mismatches. Made from highquality silicone, they're easy to clean and maintain, reusable, and economical for the environment.Easy PlugandPlay: No need to , pinch, or force them; simply insert and gently press, making them easy for both adults and children.:inflatable earplugs, reusable noise reduction earplugs, flexible hearing , silicone, suitable for sleeping, deep concentration, travelMaterial: Silica gel