Comedy Milk thru Head Professional Comedy Milk Thru Head An EMPTY glass is placed into a Tube. Display a mug filled with milk, and a piece of Rope & a Funnel. Ask for the help of an audience member to assist you. Put the length of rope from their can into an empty glass covered by the Tube. Now pour the milk into the Funnel they are holding up to their ear, show this Funnel empty. Remove the Tube the Glass is now FILLED with milk! The milk has just penetrated the spectator's head. Terrific Fun! Supplied Complete with Tube, Glass & Funnel.