Duncan Unfinished Ceramic Bisque is Cone 04, White, Low-Fire and great for Paint Your Own Pottery. Great for painting with either acrylic paints or ceramic glazes. This can be glazed and fired to cone 06 or simply painted with acrylic paints and displayed as is. (All dinnerware items MUST be glazed and fired properly if they are to come in contact with food). Makes a great group project for kids and adults alike! Host a child's paint your own ceramic painting party and give them a memory that will truly last a lifetime! Includes free How To Paint Ceramics Booklet published exclusively by Wholesale Craft Outlet. d by the case pack.