The Vault Pizza Oven Kit from HarbisonWalker International comes with all the refractory shapes, forms and insulation required for this barrel-shaped oven. The kit includes wooden forms, stainless steel door, stainless steel chimney, as well as mortar, insulation and instructions. Also included are the necessary personal safety equipment. Once finished, just add your weatherproofing exterior and you're ready to go. Shipping is FREE (contiguous US only).