Shepherd's whistle
They are also produced commercially. Simple whistles may cost less than 1 USD in bulk; expensive ones may be quite ornate. They are commonly made of plastic, aluminum, stainless steel, silver, brass, titanium, Corian, jade, buffalo horn and other materials.
Plug (fishing)
Other lures are sometimes generically called plugs or wobblers. They come in all different shapes and sizes. These plugs are usually made by small companies and cost around twenty dollars. Each plug has its own action or has none unless you give it one. Wood plugs usually range from between 3/4 oz. and 4 oz. The different plugs come in a few basic categories. There are surface swimmers, subsurface swimmers, needlefish, poppers, pencil poppers, and darters. they all have their own specific place and time to be fished.