1. Product Information - Material: EVA - Color: Black + Blue + Plastic box - Quantity: 2 pieces 2. Product Features - All - round protection: This mouthguard can offer comprehensive protection for the upper braces and help protect the lips and inner cheeks from the lower braces. During competitions or training, it can provide significant protection for young athletes involved in the events. - Easy to assemble: This universal mouthguard has good fixation and fit. It can conform to the tooth contour and stay in place in the mouth. One can repeat the fitting process several times until achieving a satisfactory fit. It comes in sizes suitable for young men, women, and adults. - Three - layer design: Made of comfortable food - grade EVA material, it becomes soft after heating. With a three - layer design, including a gel - fitting liner and a shock - absorbing outer exoskeleton frame, it can comprehensively protect the oral cavity, safeguard the cheeks and tongue, relieve teeth grinding issues, and help fix the teeth when under a strong impact. - Two - color option: The two - color mouthguard can meet various color needs. Each mouthguard is equipped with a long perforated strap that can be tied to it, making it convenient to hang anywhere. - Wide range of application scenarios: These two mouthguards are suitable for many contact sports that require wearing a face mask, such as football, wrestling, boxing, etc. They are suitable for both professionals and beginners during exercise and are also good gifts for football, hockey, and boxing enthusiasts.