This animated doorbell decor piece will create a terrifying atmosphere with a push of a button. The eye will open and rotate round with green light on, and spooky sounds talk round. It is made of great plastic material. It is rust and water resistant, durable and lightweight. There is a hook on the top, can be hanging on doors or walls, outdoor or indoor, convenient and energy-saving. You will need a 5mm or 6mm cross screwdriver to remove the screws of the battery case, then put on 3 AAA batteries (not included), finally screw tight. Be prepared when you push the button. Other decorations (skulls, full skeletons, animation...) are sold separately on our page - subject to availability. Requires batteries, not included. Size: 7 x 4.3 x 1.77 inch. 18 x 11 x 4.5cm (L*W*H).