Ecopack offers many solutions to give the perfect shape to all recipes for sweet and savory muffins . Ecopack muffin moulds are made with high precision automatic lines , which allow to obtain a minimum tolerance in dimensions, making the moulds suitable for use on automatic unstacking machines . These baking moulds are made with anti-grease , non - stick paper and are Food Safe . Food grade ink used is temperature resistant. Muffin moulds are self-supporting ,they do not require baking trays.