Out is a stylish series made of glazed sheet metal, which means that it can stand outdoors all year round. In the bottom there is a drainage hole that prevents the pots from being filled with water. This hole can also be closed with the enclosed plastic cork. Frost resistant. Can be used outdoors. Dimensions: Lg Dia 19.7" x H 6.3; Med Dia 15.7" x H 5.5"; Sm Dia 11.8" x H 3.9"