NOVICA Brown Decorative Archaeological Advent Ceramic Calendar Plaque, Aztec Calendar in Umber' Size: 1" H x 10.25" Diam. Authentic: an original NOVICA fair trade product in association with National Geographic. Certified: comes with an official NOVICA Story Card certifying quality & authenticity. Exceptional Artisan Quality by Angel Ceron - crafted with care to be treasured for years to come. Product Info: Ceramic