This witch cauldron kit is made of lightweight, hollow plastic. It comes with 3 removable skulls, a black spider, and 5 bugs that can be arranged on the top of the cauldron. These items are not held onto the cauldron, they will just sit on top. The cauldron is 8 inches wide 25 inches in circumference and 6.25 inches tall on its own. With other objects inside, it is 8.5 inches tall as pictured above.