Polish round cake pan is polished surface outside and inside, the most normal product, simple look. This polish round cake pan has following sizes:24x6.5cm,26x6.5cm,28x6.5cm,30x6.5cm The non-stick coating we use is AKZO NOBEL from USA, we also use coating from South Korea, we have got FDA, LFGB certificates on health. The product is polish surface outside, two layers of non-stick coatings inside, ...