The lastolite hilite bottletop cover with train is designed for use with the lastolite hilite 6x7 background and makes the hilite product range even more versatile these backgrounds simply stretch over the hilite and allow the photographer to quickly switch from a hi key to a low or mid key environment and the train means you can shoot full length portrait or product shots when using the covers the hilite does not need to be illuminated available in a choice of 2 sizes 5x7 and 6x7 and