The Insert Bundle includes an X Series Fire Pit, matching Insert Ring,lid, and ash shovel so you can place your fire pit in any stone surround for a complete look and a show-stopping centerpiece for your patio space. Take your fire pit on the go with easy removal and installation. Low risk. Intentional design.  Included - Bundle includes a X Series Smokeless Fire Pit, Insert Ring, lid, and ash shovel.  Dimensions - Fits any circular opening that is at least 15" deep and 22"- 26" wide. Installation - Intentional design means easy installation and removal with no tools needed. Watch the video below for more information on how to install the Insert Ring. Surround - Stone surround not included. Check out this article for tips on purchasing block for your patio surround. Design - Airflow for smokeless burn is created by vents around the ring that double as notches for your fire pit lid. No additional venting necessary. Questions? Read our FAQs or contact us. For patent info, click here.