Leave it to Mojo to develop the most effective concealment system in the world - the Mojo Leafy Sheet! Concealment is eliminating the human body form or human made form such as blinds. Become invisible with Mojo Leafy Sheets. The Leafy Sheets are 100% synthetic to last for years, light-weight, easily portable, tough and very realistic. The synthetic leaves are permanently attached to a nylon webbed backing. Sheets measure 4 feet x 8 feet.