Amber is a stone of ancient forests and prehistoric times. Amber is a warm gemstone and known to help relieve pain and to boost the immune system. It has a lovely energy. This gemstone collection can be used in many ways. Smooth, light and warm to the touch. 1 g to 2 g gems. Average Size per piece: 20mm X 15mm approx guide sizes.Baltic amber. 40 to 90 million years oldCollection of all 12 pieces for the price of 10Average Weight 1g to 2g - please note these are small light gems, about the size of a euro coin. Each gem is unique. Photo is an example. We will match as best we can. Your selection will vary in color, shape and size as every piece is natural and unique. If you have specific requirements, please contact us.