Description Color: Black Specifications: S, M.L Features 1. Made of high-quality silicone material, soft and comfortable, , suitable for long-term wear, providing the ultimate peace of mind experience. 2. Unique breathable design, built-in breathing ball structure, ensures that the wearer can breathe smoothly during use and improves safety. 3. Simple and stylish appearance design, with a variety of color options, to meet the personalized needs of different users, highlighting a unique taste. 4. Accurately fit the curve of the face, easy to adjust, suitable for a variety of occasions, whether it is role-playing or other purposes, it performs well. 5. After strict quality inspection, it is easy to clean. Just rinse it to restore it to new Comments: 1. The manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to the differences between different monitors, the image may not reflect the actual color of the item. Thank you very much! 3. The SKU color is the color of the product packaging Package includes: 1 * Silicone mouth plug ball