Abstract: The Interlocking Cylinder is formed from weather impervious flexible sheet material which is designed to lock to itself without the means of additional parts, pieces or adhesives. It has a multitude of uses including but not limited to: use as a splash guard for mixing chemicals, plant protectors, bag support for sand bagging operations, bag support for trash bags and an insulated cylinder to hold ice and beverages. It is quickly and easily assembled and disassembled for repeated usage.