The video will rate my favored Stain and glaze systems for ceramics and zirconia.  The top of my list is Ivocoloar by Ivoclar, MiYo 850, and MiYo Esthetic by Jensen.  These systems are taking our monolith restoration to a new level.  Do we need them all, or is there a universal option?

Ivocolor Link

MiYO 850 Link

MiYO Esthetic link