Ceramic. 8 1/2" T x 6 1/2" W Jar opening is 5". Inside of the jar & lid have been food safe & lead free glazed. The cherry has been done in metallic red. It has been treated top and bottom to withstand moisture so it can be placed on any sink. The cupcake portion has been done in purple glitter paint. The bottom of jar is done in metallic champagne, the same color that is on the bottom of the Cotton Candy Cupcake Jar.