This Josie Lewis original petri is 3 inches in diameter. The petri includes a certificate of authenticity and will come stamped with Josie’s signature. The limited series editions are made with a consistent palette and composition, you will receive one from the batch at random. Each petri is a unique, handmade, one-of-a-kind art object. For display, you can purchase a clear Lucite stand to display your petri on a desk or shelf (see below) or attach it directly to your wall with Command tape or the equivalent. The petri comes packaged in a beautiful, gift ready, semi-transparent organza bag. Ships within 2 days via USPS First Class Mail. $5 shipping in the USA, $15 international (per order not per item).