Amber Supply Co. Ltd based in Bangkok Thailand and a manufacturer of unique exlusive designed handcrafted Amber Jewelry..we use natural baltic amber from poland for the silver jewelry and for our loose amber collection.Our variation of calibrated loose amber cabochons is large. We sell calibrated amber in manyshapes. Round , oval, square, rectangle, triangle, diamond pear shape, round drops, round balls, heart shape and cylinder in many sizes and also in other shapes if needed.we have amber beads in deferent shapes es well.