Sportsguard Laboratories Custom Mouthguard with Graphics, Multicolor Made form PolyShoK material for more energy absorbent than other mouthguards Easy to use self impression system that creates a custom fit to allow easy breathing and speaking Choose from a wide variety of colors Order the kit, design your own graphics, return the kit with your impression; Our artist will work with you in creating your customized mouthguard Use for a wide variety of sports including football, hockey, basketball, boxing and mma