GT1506F Ultra non-stick, cook without oil. Easy to take care off, just wipe it clean. PFOA and PTFE free, good for your health. Item No. Size Thickness GT 150612F GT 150614F 12*3.5cm 14*3.5cm 2.0mm 2.0mm Item No. Size Thickness GT 150620F GT 150624F 20*4.0cm 14*4.5cm 2.3mm 2.3mm Item No. Size Thickness GT 150626F GT 150628F 26*5.0cm 28*5.0cm 2.3mm 2.3mm