SLX 3D SELF-LIGATING BRACKETS 1 2 3 1 2 DO THE TWIST With a feather touch and slight twist of the instrument, the slide is propelled to the open and locked position. C-2 COVER IT UP Full M/D slot coverage provides unmatched rotational control, to help ensure that you finish faster. SLX 3D SELF-LIGATING BRACKET SYSTEM 3 FEEL THIS The smoothest brackets we've ever made. Incredibly comfortable.