New Shock Doctor Double Braces Strapless Pink Youth Mouthguard Royal White The barrel is designed to COM16GLM Wht Blk SM The barrel is designed to formulate a balanced swing weight while increasing bat speed Specifications: 13 Length to Weight Ratio 100% medical grade silicone Best for athletes with braces seeking protection for both upper and lower teeth The Double Braces Mouthguard is specifically designed with Ortho Channels that immediately conform to upper and lower brace brackets for instant comfort and prevention from lacerations This mouthguard adapts to changes in mouth structure as brackets and teeth are adjusted Ventilation channels have been placed through the center to allow for an increase in airflow