Reiki generator in amethyst or crystal quartz. The generator is used as a Reiki grid, generally for distance Reiki practices. It consists of a pyramid and four points. They are available in crystal quartz and amethyst. They are handcrafted pieces, so the measurements may vary. On average, the pyramids measure between 2 and 2.5 cm at the base and the points between 2.5 and 3.5 cm. In total, each piece measures about 8 cm x 8 cm x 2 cm, with an average weight of about 25 grams.