Features: <br> <br> Customizable Fit: The unique push-to-fit 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. <br> <br> Extremely Soft and Comfortable: Made from soft, skin-friendly silicone, they provide a comfortable, weight- fit even for extended wear. <br> <br> 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. <br> <br> 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 high-quality silicone, they're easy to clean and maintain, reusable, and economical for the environment. <br> <br> Easy Plug-and-Play: No need to , pinch, or force them; simply insert and gently press, making them easy for both adults and children. <br> <br> Product Description: <br> <br> inflatable , reusable noise reduction , flexible hearing , silicone, suitable for sleeping, deep concentration, travel <br> <br> Material: Silica gel <br> <br> Color: as the picture shows