Manufactured from environmentally friendly fibre clay, a composite of clay, fibreglass & magnesia which is much stronger than conventional terracotta/clay, & more affordable than fibreglass or polyresin. Frost resistant & durable with a natural appearance. Supplied as a set of three: 31cm x 31cm x 23cm, 43cm x 43cm x 31cm & 55cm x 55cm x 39cm. One year warranty. Delivery: mainland UK delivery address only.