Mehron Light Stage Blood 4.5 fl oz Mehron professional theatrical makeup £8.99 Quantity: at £8.99 each 9 in stock. A viscous,lifelike, nearly opaque liquid that is non toxic and so safe it's even edible. Can be used in and around the mouth. Washes off skin easily with soap and water. Comes in 4.5 fl oz Bottle Test for staining on clothing.