Our Grant is a porcelain ceramic planter that has a drainage hole and optional rubber stopper. The Grant is named after Grant Park, a large urban green space lovingly referred to as “Chicago’s Front Yard” with multiple gardens and venues spread across over 300 acres in Chicago’s central business district. Inner diameter measures 11.5" in Ceramic planter Comes with a drainage hole and optional stopper Indoor/Outdoor. Move inside if below 32°F