The ultimate in photo fun for your students! This Do-It-Yourself Cardboard Pinhole Camera Kit uses 120 roll film, is reusable, has a precision, laser-cut metal pinhole, and yields a 6 x 9 cm negative. Simply glue the camera together & learn the basics behind photography and the physics of light. High quality construction insures repeatable results. The kit comes with a roll of 400 iso 120 size B&W film.(Assembly Required).