homemade heat deflector for kamado grill

{"cid":"91214433","title":"12 Inch Kamado Grill Accessories","imgUrl":"https:\/\/img.ismap.com\/nimg\/18\/59\/83b146dfdc5f729dd61a21b93912-200x200-1.jpg","attrs":{"Model Number":"12 inch Round Heat Deflector","Minimum Order Quantity":"200 PCS","Delivery Time":"30 days","Place of Origin":"Yixing China","Payment Terms":"L\/C, T\/T","Supply Ability":"10000 pcs month per size","Packaging Details":"4 PCS\/BOX","Name":"12 inch Round Heat Deflector","Place of origin":"Yixing China","Product size":"30.5cm x 1cm","Model number":"12 inch Round Heat Deflector","Color":"White","Material":"Cordierite","Function":"Cooking Baking Barbecue","Application":"Kitchenware","Packing":"Carton box"}}