Hollow cylinder with 2" radius and 4" height, including hole in top for filling/emptying. Model comes in two parts to be assembled post-print. Can be used to demonstrate volume relationships, along with hollow cone and hollow sphere.Printed on Makerbot 5th Gen with 10% infill, raft, no supports (print both parts with flat face down). Glued together with hot glue after printing. Some misalignment of two halves due to warping.