Doorballs Door Knocker is the guaranteed way to get anyone knocking at your door to laugh out loud! The world’s funniest door knocker will have you placing your balls all over the place just for laughs. Doorballs Door Knocker weighs about a pound and are constructed from a high quality PVC for added strength. They work great on any flat surface so don’t feel like they have to be placed on your front door! They work great for bathrooms, man caves, or anywhere else you feel like placing your balls. The Doorballs Door Knocker measure 9 inches tall, 6 inches wide, and 2 inches deep. The balls come packaged in a discreet white box.