Date Finder Wheel Calculator. Calculate dates for deliveries, production time, appointments, meetings and more. Digitally printed in high resolution 4 colour process & UV Varnish directly on to the .020 White Vinyl Plastic material. This makes for a top quality, long lasting wheel. Use our standard template or supply your own customized one. Custom imprint & bleed edge included. Top wheel 4.5" dia. & Bottom wheel - 6" dia. Separately priced options - Back Imprint in Black or Full Colour.