These are returned or demo unit cases. They're still in great shape and ready to do the work of a new case at a much cheaper price. The SmartPak IQ is a heavy duty blow-molded case with wheels that is perfect for protecting your valuable trade show graphics. It is available in 12" and 16" diameters and in lengths from 32" to 72". It features inline skate wheels, molded handle and a shoulder strap.