This DIY mug kit is perfect for keeping your little ones creatively engaged. It features a variety of tools needed for them to start immediately. Details: Includes assorted primary colors 4" x 4" (10.16cm x 10.16cm) Makes 1 Oven needed Conforms to ASTM D-4236 For ages 8 and up Contents: 4 paint pots 0.05 fl. oz.(1.4 mL) each 1 ceramic mug 1 brush