The Red Devils! Convex version, letters are raised and top layer. There is a concave version too. Filament changes to achieve the desired result. Standard coaster size and 7mm thick. Printed with .2mm layers. Can be scaled up for a plaque, I would keep Z at 7mm even for a plaque. Red till 5 Black 5.2 - 5.6 Yellow 5.8 - 7