Features: Reminder of : The mouth guard for sports should be replaced every 3 month for your better experience. And the colors and ample quantity can meet your practical and aesthetic needs. How to use: Before , you need to soak the children mouth guard in water at a temperature of 70 to 80 degrees for about minute. Then put it in your mouth till it to be molded to your teeth. Specifications: Material: EVA Color: as shown in the picture Package includes: 40 x youth mouth guard for sports Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Package Including: you will receive 40 pieces of youth mouth guards in assorted colors, sufficient and various for you to choose from and use, can meet your daily use; You can also share it with your friends, so you can enjoy the fun of sports Suitable for Children: the mouth guard for football is designed for children under 9 years old and has multiple sizes; It is also flexible, elastic and has good tension, can well molded to your teeth, offering good protection Reliable Material: the basketball mouth guard adopted quality EVA, which has no unpleasant odor and can function well for a long time; It can protect your teeth with its good shockproof and cushioning performance Comfortable to Wear: quality material and lightweight make feel soft and comfortable when the mouth guards for football; It can well protect your vulnerable teeth and tongue during a cricket or a football match Extensive Usages: the boxing mouth guard is suitable for athletes or people who like sports; It can be widely applied for boxing, hockey, basketball, football, wrestling, karate and taekwondo, or you can send them as gifts to your partners or colleagues to show your care