Features: • High strength, functionality and exceptional patient comfort for an economical price. • Highly resistant to breakage. • Smooth rounded surfaces to minimize patient discomfort, undercut tie wings for ample ligating room, and trouble-free bonding and easy debonding. • The bonding base is channeled to hold adhesive and prevent bracket shift. • Bicuspids available with a unihook for Roth & MBT. • Unihooks offer strength and functionality while reducing the number of brackets in your inventory.