Material: Foam Size: M Specifications: 50 pairs Foam earbuds provide better protection when fully inserted into your ear canal, when worn properly. Protected from the interference of proper sound. Careful design allows you to enjoy the beauty of life. Keep away from noise, let you enjoy the quality of life, and add joy to your life. A good helper to ensure your quality sleep! Ingenuity technology, quality of life, I wish you a happy life. Note: Due to the shooting light and resolution, there may be slight color errors, please make sure you don't mind before correcting. Manual measurement of the product may have some errors, which is a normal range. Thank you for coming to our store to choose your favorite products, and I wish you a happy shopping.5. Multiple occasions: Ideal for sleeping, swimming, reducing sound, muffling and blocking sound at concerts, music festivals, night clubs, pubs, restaurants, construction sites, and other large live events such as air shows or motorcycles. Protect your ears during swimming and water sports, airplane flight and more!. 4. Hygienic and portable: The high-fidelity earbuds are made of soft, non-toxic silicone material, which will not cause itching or pain even if worn for a long time. Comes in an aluminum carrying case for easy carrying and keeps the noise-cancelling earbuds clean from moisture, dust or other damage. 3. These earbuds eliminate unwanted sounds from everyday life and your favorite activities to protect your hearing from harmful noise and high destructive decibel levels, avoiding depression and tinnitus. 2. For your safety: easy to carry. Waterproof, washable and reusable. These travel earbuds are BPA-free, hypoallergenic, and never worry about skin irritation or discomfort. 1. Comfortable silicone material: These reusable earbuds are made of soft silicone and have an ultra-comfortable shape that fits your ear, making it comfortable to wear even for long periods of time.