This Petri is about 6 inches in diameter and ½-1 inch thick. This is a one of a kind product, you will receive the petri you see in this picture. You can hang the petri with an optional pro wall hanging attachment or you may prefer to display your Petri on a desk or shelf with a clear Lucite stand--see below to add on your preference. The petri comes packaged with a certificate of authenticity. Ships fast via USPS First Class Mail. Flat fee shipping of $5 in the USA, $15 international (per order not per item).