Metallic acrylic prints start out as a blank, high-end metallic glossy sheet of paper, then printed on a professional inkjet printer. Both sides are then laminated, and then mounted onto acrylic. Mounted to the back is a composite material composed of two sheets of aluminum sandwiched over hard vinyl creating a very sturdy construction.
No. They do not come with your order. They are simply there to give customers a better understanding of the scale and size of the print they wish to purchase.