... .nice surface non-stick surface,good quality, easy clean,fast heat transfer save energy by 40%,environmental-friendl Aluminum non ... 22cm, 24cm, 26cm, 28cm, 30cm, 32cm6) Diameter: 7" / 8" / 8.5" / 9.5" / 10" / 11" / 12" / 12.5"Packing: Each pc bubble ... Advantages:good quality,moden style,nice looking,Non-stick surface,fast heat transfer, uniform heatingCE,UL, ISO9001 , SGS, Soncap certification ...