Our Five Star Bracket System is fully translucent for that "natural look". Made from the purest polycrystalline alumina, a material with properties similar to those of a diamond, the hardest substance known to man that provides a strong bracket which resists breakage. Compound contour and torque in base design for a precise fit and precise tip, torque and in/out movements. Contoured auxiliary hooks enhance patient comfort. Mechanical dovetail grooves, porous surface. Available in MBT and Roth Prescriptions.Our Five Star Bracket System is fully translucent for that "natural look". Made from the purest polycrystalline alumina, a material with properties similar to those of a diamond, the hardest substance known to man that provides a strong bracket which resists breakage. Compound contour and torque in base design for a precise fit and precise tip, torque and in/out movements. Contoured auxiliary hooks enhance patient comfort. Mechanical dovetail grooves, porous surface. Available in MBT and Roth Prescriptions.