8mm  tempered glass surface Side panel:0.5mm 201 stainless steel with glass decoration Cast iron pan stands Burner:90mm double/110mm double with brass burner cover Automatic piezoelectric  ignition Thickness Tempered glass, not easy to be broken Stainless steel body with glass decoration, elegant design Whirlwind flame, powerful blue flame, high efficiency, save gas, save money Durable valve, long life span Durable cast iron pan support