Properties: This is a 100% brand new mouth guard with excellent quality. Double density structure, softer than other tooth protectors. Heating snap-in design, more appropriate tooth shape of users and the mouthguard can reach down to the posterior molars for complete protection.Increase the surface of the teeth, keep the breathing calm and do not influence the protective effect of the teeth during strenuous exercises. Great for Boxing, KickBoxing, MMA, Wrestling, Muay Thai, Sanda, Taekwondo, Fighting Properties: 100% new and high quality material is EVA Fashion design, elastic and washable There is a good protection for your mouth Lightweight and comfortable for the whole day. Breathable moisture-wicking fabric is durable and soft How to use: 1. Place the mouthguard on a cup of warm water (60 to 70 degrees) until it softens for about 20 to 30 seconds. 2.If it is soft, insert it in the mouth up to the upper teeth. 3. To memorize your form of teeth, bite for 10 ~ 15 seconds. 4. If the mouthguard fits your teeth, clean it with water and use it. 5.If it does not fit in your mouth, you can fix it again from step 1 Color: Black Material: food grade EVA Package contents: 1pcs * teeth protector 1 piece * box Note: The water temperature should be set to 70 to 80 degrees. The soaking time should not exceed 10 seconds Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.