This is a great box that we are manufacturing since 1989, this box has multiple Usage. Great quality of clear acrylic, with a nice finish shine. Built in a high quality cam lock in each unit. (no assembling necessary) The display area has a double sheet of acrylic, can just slide in your ad. Great for donation collection, Vote count, Suggestion, Raffle drawings, carnivals and many more can have a great use of this item.