Not only are Symetri™ Clear brackets designed to resist breakage and fracturing throughout treatment, but you can use stainless steel tie wires without concern. Symetri Clear can withstand tying/double tying of a metal ligature without fracture or damage. Watch the video to see for yourself and head over to ormco.com/symetri for more information. #Ormco #Symetri *Dr Coreil is a paid consultant for Ormco™. The opinions expressed in his article are those of Dr. Mark Coreil. Ormco is a medical devi