Round minnow traps and their torpedo shape work well in still or flowing water. Constructed of 1/4 galvanized, extruded steel mesh, they have a spring-clip closure and a 1 opening. The two-piece design makes removal of bait easy. Size: 16-1/2 L. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Minnow Traps.