... outer painting 3.induction bottom 4.certification: FDA,LFGB,CE/EU,CIQ,SGS Aluminum Ceramic or Non Stick ... 0,2.5,3.0,4.0Surface: 2 layer ceramic coating inside, high temperature painting outside.Inner colors: ... yellow, garden green, etc.Bottom: Induction bottom or Spiral bottom, and the induction could use in microwave oven. Inner ... sizes are available upon your requests. Ceramic or non stick frying pan