Big Green Egg ConvEGGtor for MEDIUM Egg - Authentic Big Green Egg Grill & Smoker Accessories are a Must for BGE Users.! Converts you Egg into a convection oven Provides a heat-directing barrier between the food and the fire Allows heat to efficiently radiate within the dome Buy the BGE 12" Pizza Stone with this item Authentic Big Green Egg accessory - Makes perfect pizza on your Egg grill