The Tau Rotunda planter is made from fiberglass, a composite material consisting of glass fibre and synthetic resin, which is lightweight yet provides a strong construction. The planter has a concrete structure. Due to its frost resistant properties, the planter can remain outside during cold periods without being damaged. In addition, the planter is UV resistant, which means it is protected against discolouration and damage caused by sunlight. This product is suitable for use in both outdoor and indoor locations.