The award-winning KODAK INSIGHT Dental Film, KODAK's newest and fastest intraoral x-ray film*, reduces radiation exposure up to 60 percent compared to D-speed films. KODAK INSIGHT Film is offered in Sizes 0, 1, 2, 3, and 4 and is available in both single and double film packets for most sizes. Packets are conveniently color-coded so you can easily determine if it is a single or double film packet. Bitewing packets are also offered in select sizes.