11. The size of the new spider doorbell is about 17*12.5*6CM, it is made of plastic and electronic originals, it is durable, the sound is scary, the eyeball can be opened and closed, it is easy to install, and can be moved anywhere. Requires 3 AAA batteries (not included). 22. Everyone who likes mischief loves novelty items, this doorbell decoration can be used not only for Halloween but also for prom. Add it to your collection and take it out when you want to entertain everyone. As a doorbell decoration, it also makes a great Halloween gift for a neighbor or friend. 33. For indoor and outdoor Halloween parties. The seemingly ordinary decoration is actually full of fun. Add it to your Halloween favorites list to scare and prank people. 44. When the doorbell button is pressed, its bloodshot eyes open and turn slowly. Eyes opened, and green lights and ghostly bells rang out. Terrible scream! Create an atmosphere of terror. This creepy fantasy doorbell is going to be a spook this Halloween! 55. Perfect if you're looking for a simple device to catch trick-or-treating people. Play this creepy mysterious doorbell and it will surprise prank makers when they come knocking on your door. Material: plastic, electronic originalSize: 17*12.5*6CMColor: green eyeball, red eyeballPower source: 3 AAA batteries (not included) 1*Door Bell