[REUSABLE MATERIAL]it make take several times of reheating to to fit right. But it can be remold over and over again. When you can use it proficiently, you will 's very practical and convenient. [ and BREATHABILITY] Only 1.6mm, it's not thick like other mouth guard, and the small holes allow you to talk, drink, and freely without ever having to take out the mouthpiece. [ANTI GAG]Do mouthguards sometimes make you gag? We've ensured that our have an ultra-slim profile on the inside of the mouth ensuring minimum interference whilst playing sport.Crumple zones can absorb impact forces, optimized performation pattern for maximum comfort and protection [Applicable occasions]Can be applied in taekwondo, football, basketball, boxing, skating, and other competitive sports, sports mouth guard can effectively protect teeth and mouth, suitable for sports enthusiasts and athletes to use. [1 SIZES]Medium for Adult up to 5-6' tall(150-180cm), Age 10years+ Colour:black Material:EVA Package Contents: 1 x mouthguard Only the above package content, other products are not included. Note: Light 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. [ANTI GAG]Do mouthguards sometimes make you gag? We've ensured that our have an ultra-slim profile on the inside of the mouth ensuring minimum interference whilst playing sport.Crumple zones can absorb impact forces, optimized performation pattern for maximum comfort and protection [1 SIZES]Medium for Adult up to 5-6' tall(150-180cm), Age 10years+ [ and BREATHABILITY] Only 1.6mm, it's not thick like other mouth guard, and the small holes allow you to talk, drink, and freely without ever having to take out the mouthpiece. [REUSABLE MATERIAL]it make take several times of reheating to to fit right. But it can be remold over and over again. When you can use it proficiently, you will 's very practical and convenient. [Applicable occasions]Can be applied in taekwondo, football, basketball, boxing, skating, and other competitive sports, sports mouth guard can effectively protect teeth and mouth, suitable for sports enthusiasts and athletes to use.