Double-Sided Mouth Guard with Carrying Case
Use this double-sided mouth guard to keep those teeth and gums protected during training or competitions.
Material: Environmentally friendly silicone (non-toxic)
HOW TO USE:
Put the guard into the boiling water of about 70 degrees, about 20-30 seconds, so that the teeth are soaked. Then put it into the user's mouth and gently bite the teeth with the upper and lower teeth for half a minute. Make it fully stereotyped. The same user can be reused. If you use it for another person, please repeat the above setting operation.