There are several dowsing products available. One popular dowsing product is simply a rod or stick. Dowsing products or rods such as the "doodlebug" are utilized when attempting to find oil. Other dowsing products, e.g., L-rods and Y-rods can measure from 12" - 24" for field dowsing work. A unique dowsing product is a pendulum. There are over 30 types of pendulums ranging from 1 1/4" - 6" in length. Manetic, copper, brass, gold, gemstone, chrome and other materials are utilized in the making of dowsing products.