7" 14x22-20x28mm Natural Multi Tourmaline Faceted Gemstone BeadsAs a leading gemstone wholesaler, Gem Source provides high quality natural tourmaline flat table cut fancy gemstone beads in sizes ranging from 2. 5 to 4. 5mm. These beads are perfect for creating stunning jewelry pieces, making them a must have for any jewelry making supplies inventory. Plus, with tourmaline being the birthstone for October, you can stock up on these wholesale supplies just in time for the upcoming month. Benefits of wearing