The present invention concerns a breakable multi-specimen storage vessel. The vessel comprises a tubular container comprising a lower end and an upper end. At least said upper end has an open end opening. The length of said container is continuously formed and provided with break portions at predetermined positions alongside thereof. Said container is adapted to be broken into a plurality of specimens. Further, an external surface of said container may be provided with a screw thread. Said screw thread is provided extending longitudinally along substantially the entire length of said tubular container and said internal surface is substantially smooth. The invention further relates to a break tool for breaking off specimens from a multi-specimen storage vessel such as a storage vessel according to the invention.