The Betts Fancy Grade Cork Poppers Frugal Frog in size 4 is a set of 3 topwater fishing bait designed for fly fishing and freshwater fishing. Made of cork material, these multicolored frog-shaped lures are ideal for catching trout and other freshwater fish. Manufactured in China by Betts, these lures offer a unique and effective way to attract and catch fish while out on the water.