These contemporary home decor accents from Brazil make a statement in any room. Each natural polished rock is truly unique in size, texture, and colour. These bookends have been dyed purple to highlight the natural beauty of the stone. Agate is also known as chalcedony quartz and comes in many colours and varieties. It is used to harmonize Yin and Yang, help build self-confidence, enhance mental function and strengthen the body/mind. Agate is a good protective energy stone, and also helps the body's connection to the earth. It is considered a good luck stone, and enhances creativity and stimulates the intellect. Approx size 6" height 7-8" width.