When printed at 300%, each slot in the backbone adds 1" to the height

• A floating picture/poster frame allows for a pop for your design, elevating it from the wall, and giving it the illusion that it's floating. 
• When hanging up, use small nails (or less preferably, screws) to hold the backbone up
• Double-sided heavy-duty tape can be used as well
• Doesn't bend the inserted graphic, but a little pressure is needed for the graphic to stay 
• One arm can be used to hang the graphic, if the graphic is thick enough, alternatively, if it isn't, cardboard can be used to pinch the graphic into the arm's hold