Nesting Mug Set - Paint Your Own Ceramic - Unfinished Low-Fire Ceramic Bisque - Paint-a-Potamus Share your morning routine with the one you love! These unique bisque shapes fit into each other. 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. Nesting Mug Set Measures approx. 4-1/4in H x 3-1/2in Dia. (each) 12 ounces (each)