35mm format; 27 Exposures in a pack (2 Pack) Great Quality and Coloring: Cameras are pre-loaded with 800-speed color film. Waterproof to a depth of 17 feet. Very practical for swimming! Each camera includes a hand strap to make it easy to carry around, take pictures and comfort. BONUS INCLUDED A Quality Photo Microfiber cloth. made out of high quality thick ultra gentle, Extremely fine, Fiber.