Flat baking tray in perforated aluminum

This flat baking tray, borderless pan allows you to make the most of the space in the oven, even inserting more pans in the same grid.
It is possible to place a silicone baking mat or baking sheet on the pan and exploit the entire surface of the mat, without creases or raised edges.
The holes with a diameter of 3 mm. allow to obtain homogeneous cooking.