Each Piece is Unique with 2 sides of polished agate and and a natural looking back. Sold by: set, approx. 4.50-7.00 LBS. Our purple agate bookends are a stunning addition to any bookshelf or desk. Made from high-quality purple agate, these bookends are both functional and decorative. Purple agate is a calming and soothing stone that works to dismiss fear, and enhance courage, energy and strength, which in-turn leads to improved self-confidence. The natural patterns and colors of the agate create a unique and beautiful look that will complement any décor style. These bookends are perfect for keeping books, magazines, and other items organized and in place. They also make a great gift for book lovers or anyone who appreciates natural beauty in their home or office.