Whether youre baking delicate pastries or preparing a sheet pan dinner for the family, these baking sheets will quickly become a go-to kitchen tool. Crafted from heavy-duty commercial-grade aluminized steel that resists rust or corrosion while rapidly and evenly distributing heat for consistent results. The dual-layer, silicone-based nonstick coating is present on both the interior and exterior surfaces of the pan and is made without PTFE and PFOA for superior release and effortless cleanup.