Coasters made from petrified wood, with a natural texture and appealing quality. These coasters are made from petrified wood, which is formed when trees buried underground fossilize over vast periods due to pressure from the earth's layers. The mysterious shapes created by nature are all unique. They can be used for various purposes, such as trays. Each piece is handmade, with no two being exactly alike in color or shape. In addition to being used as coasters, they can also be used as accessory trays or as interior decoration for your room by placing flower vases, etc. Approximate size: 11.5 cm (length and width)