Superior Material: The inner layer of Junior Gum Shield is made of EVA food grade material, which is odorless, safe, non-toxic and comfortable to wear. Warm Tips: Sports Mouth Guards are consumables, we recommend replacing it every 3 months, please disinfect before and after use. Size:Each kids Gum Shield is 5.2 x 4.2x1.7cm/2.04 x 1.65 x 0.67inch, suitable for youths below 10 years old. It comes with a plastic carrying case for easy storage. Easy to Mould: Just soak in about 80 degree hot water for half a minute and bite into it, making the gumshield mould easily and perfectly fit to your child teeth and gums. You can breathe, speak and dink without removing the mouthguards. Comprehensive Protection for Your Mouth: With dual layer designs, this sports mouth guard for kids provides the best fit with shock absorbent protection for you gums, teeth, and lips,will not hurt your kids gums lips, or causes pain and uncomfortable. Essential Items for Contact Sports: This sports mouth piece will protect your jaws from hits and impacts, keeping your mouth clear of any harm on the playing field.Perfect for all contact sports football, basketball, hockey,lacrosse, soccer, boxing, MMA, Martial Arts.