This chomping flower is looking for new victims to prey on. Add this Animated Plant Chomper Decoration to your Halloween home dÃ©cor. The Animated Plant Chomper features a black plant base with 3 open mouth flowers. The mouth moves on the plant flower. Requires 5 AA batteries (not included). Measures 14â€ L x 6.5â€ W x 6.5â€ T.