First clean the tray so that it is free of grease and dust.
Download our free template and transfer the motif template to the tray. This is easily done with graphite paper. Color with marker pens such as POSCA markers.
Tip:
You can seal the self-designed tray with food-safe clear varnish after painting. The drying time is about 1-2 hours. It can then be washed off and cleaned by hand.