Great topwater life like action for that exciting bite Use by itself or as an indicator on a dropper setup 12 flies per set The Foam Spider Fly is a perfect fly by itself or even as an indicator for a dropper. This fly catches tons of fish. Use it in a pond, lake, stream or river. It is a great attractor with the rubber legs giving it life like movement in the water when stripped. These flies come in a few colors and all are hook size #10. Each set includes 12 flies/