The Blinis pans are built with thick steel. These non stick pans, with a non stick layer, are specially designed to cook crepes, blinis pancakes, or any kind of "tapas".
Keep this steel product in perfect state! After using it, dry the pan with a soft cloth. Clean it, then spread with cooking oil both the inside and outside of the pan . Store your oil-spreaded pan in a dry place, wrapped in paper and inside a plastic bag.