These are not beads. Blue Chalcedony 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm, 14mm Flat Back Round Cabochon Loose Gemstone(s). Free USPS First Class Shipping. Alternative shipping methods available for an additional fee (see shipping options at checkout). The quantity of gemstones you receive is equal to the number you select in "Quantity". The treatment for this gemstone is dyed. Please Note, the smaller the gemstone, the lighter the color will be, due to the more transparent it will be. No two gemstones are alike. Minor variations in color, saturation, inclusions may occur. If needing something specific, please contact before purchasing to ensure we are able to meet your needs. Thanks for shopping with us and supporting small businesses!