Available in standard or mini size, . 022" or. 018" slot; Hooks available on cuspid (3 with hook) , or both cuspid and bicuspids (3, 4, 5 with hooks) ; Anatomically contoured mesh base for better bond strength and accurate fit; Lower profile design for least occlusal interference; Deeper tie wing undercut for easy ligation. MIM brackets for Roth and Edgewise prescriptions: Standard size and. 022" slotHooks available on cuspid (3 with hook) ; Metal Injection Molding (MIM) for low friction and precise accuracy; Corrosion resistant steel for super stability; Integral construction for stronger retention and biocompatibility.