AtmosFX Hollusion Projection Material, Grey, 5.5 x 9 ft Specifically created to maximize "hologram illusion effect". Optimized for the newest AtmosFEARfx and AtmosCHEERfx titles. Can be used indoors or out Includes installation instructions, 5.5x9 material, and clear tacks Please take into account that projection material sizes may vary by +/- 0.5 in length/width.