Professional quality Everlast Gum Shield / mouth guard. Made from medicated hygienic food grade material as they are free of any smell / germs. Ideally suitable for all sports.Tested and approved to the standard. Designed to help protect teeth & gums.An essential to select a gum-shield that will offer you protection. Moulds when submerged in boiling water. Everlast Gum Shield suitable for both adult & children, user can custom fitted your mouth's size put in hot water within 50second and bite it fixed shape of your tooth. After that cutting (the depth) easily with scissor. Asians' mouth size generally btw 4 to 6.3cm depth & 4 to 7.5cm width, thus for mouth guard to be put in the mouth comfortably, the advisable size for this mouth guard is btw 4.5 to 5.5cm in depth & 5 to 6.5 cm in width. Material is Baby Pacifier Type. Color is Translucent.