You are buying 1 pendulum, we have photographed three to show you examples of size and colour etc. Each Vogel measures approximately 18mm - 20mm wide by 30mm long The chain is 8" long with bead crystal Complete with instruction and chart sheet These beautiful prismatic crystals are cut at 51 degree angles, cut and polished by hand in Tibet. Each one is a perfect work of art. All the crystals are double terminated so balance and integrate spirit and matter. A Vogel cut crystal is very powerful and will help you develop telepathy and other psychic abilities. These crystals store, amplify and transfer information quickly and they are a complete delight to work with. pendulums are known for their very high sensitivity and wide range of detected radiation. They are very useful in work on maps and in finding the direction of underground streams. They can be used in dowsing for water and minerals, checking herbs and food, checking for underground water veins, in alternative medicine - e.g.testing blood pressure, etc.