MADE WITH CERAMIC - Made with food-grade ceramic, this thickened smoked stone. DOUBLE-SIDED AVAILABLE - Can use it "upside-down" to increase or decrease the distance between the heat shield and lower cooking racks. DIMENSION - Inside diameter 14.6 inches, outside diameter 20 inches, 0.8 inches thick. The 3 feet are 2.4 inches high. Fits AUPLEX 23 inch grill. HIGH-TEMP PIZZA STONE - Holds up to high heat fine,cordierite material withstands temperature over 2000℉. Easier Control temperature and smoking.The deflector plate has 3 legs and is used to deflect the heat when you cook things like a pizza or chicken. 100% SATISFACTION - Pizza Stone is fragile and may break during transportation. We will offer a 90 days refunds or reship service for free. AUPLEX 20" Pizza Stone Heat Deflector Smoking Plate Grill Accessories Plate Setter-Extra Thick