Place Colorado Cylinder Stoves Heat Robber between two sections of stove pipe for optimum heat in your tent. The Heat Robber adds surface area to the flue stack for maximum heat retention. Mesh inserts collect soot and embers before they exit the stove pipe, minimizing the risk of burn holes in your tent. Easily removes for cleaning and access. The Heat Robber is only compatible with Colorado Cylinder Stoves 5 to 6 Nested Stove Pipe (sold separately). Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Heat Retainers.