Westcott X Drop Kit with White 5 x 7' and FREE Black 5x7 Backdrop grey Units are constructed from lightweight Units are constructed from lightweight and durable aluminum The Scotch 3M Mounting Adhesive Roll 16"x50' is made of a special pressure sensitive synthetic adhesive that allows the item being mounted to be positioned and repositioned until it is correctly aligned before pressure is applied to make a permanent bond This background kit is perfect for travel and provides a professional background for headshots The all in one X Drop Background System comes with telescoping arms and legs and an expandable carrying case that can carry the X Drop system and up to three different backdrops