The Perfect Mug - Set of 4 - Paint Your Own Ceramic - Unfinished Low-Fire Ceramic Bisque - Paint-a-Potamus Behold : The Perfect Mug. For the kitchen, home dcor or just for fun. This Paint-a-Potamus product is white, non-colored ceramic bisque. Paint me mine! Great for painting with either acrylic paints or ceramic glazes! When using ceramic glaze this item can be kiln-fired to cone 06. When painting with acrylics finish with a glossy spray for best results. Before coloring your creation wipe thoroughly with a damp cloth and allow to dry completely. Before entering your coloring journey, wipe thoroughly with a damp cloth and allow to dry completely. The Perfect Mug Measures approx. 3 -3/4in H x 3in Dia. 10 Ounces