The mouth guard is made of high quality EVA material, which is durable and provides excellent shock absorption protection. The soft material has elastic memory, can adapt to the change of tooth position, and can be easily trimmed to adapt to different tooth arrangement and size. There are three perforations designed to let the air escape more freely and provide you with a more relaxed breathing experience. It can protect us in football, basketball, rugby, karate, jujitsu, MMA and other fierce sports. Its the best gift for professionals and beginners. Features: Made of comfortable food grade EVA material, it becomes very soft after heating, and it is very easy to fix teeth. After adjusting the mouth guard, it can adapt to the change of tooth position. It can be easily trimmed and will keep your chin comfortable for a long time. The mouthguard movement has three air holes, which can make the air flow faster and provide more oxygen for your movement It can protect us in football, basketball, rugby, karate, jujitsu, MMA and other fierce sports. Specifications: Color: Black + Blue + Purple Weight: 50g Material: EVA Material Package Size: 4.7 x 3.5 x 0.4 in Applicable User: Youth & Adults How to Use: 1. Soak in water 80 degrees Celsius for 10-20 sec. 2. Once soft, mouth bite down and use fingers to finalize shaping process for 10 sec. 3. Put in cold water to cool and set 5 sec. What you get: 1 x Mouth Guard (Black) 1 x Mouth Guard (Blue) 1 x Mouth Guard (Purple) 1 x Package Bag Welcome to WIHQBVCE, may you have a pleasant shopping experience! If you have any problems about our products, please feel free to contact us at any time !