This 6.5-Inch Lit Skull Halloween Decorative Prop from Hyde and EEK! Boutique? adds a classic, creepy touch to your seasonal setup. Made from polypropylene in black and white, this skull prop lights up with the help of three AA alkaline batteries (not included). It is intended for indoor use only and will add an eerie glow to any display. Hyde and EEK! Boutique?: Thrilling delights. Curious oddities.