Abstract: A one piece molded plastic clamp originally molded flat and having two main clamping elements adapted to fold together to clamp an article therebetween, each element being provided with a single aperture, one aperture providing a hook for hanging the clamp with an article clamped therein, and the other aperture including an edge for snap fastening cooperation with an angularly extending undercut tongue on the opposite clamping element. The free ends of the clamping elements are reinforced and toothed for better clamping of an article therebetween.