MicroZ™ is an exclusive zirconia based crown and bridge material available only from Burdette Dental Lab. MicroZ™ combines the strength of full-contour zirconia with the undeniable beauty of porcelain. MicroZ™ is a full contour zirconia crown with a micro cutback on the facial surface that is layered with porcelain. This technique gives you the best of strength and the best of esthetics.