The Judge Bakeware Non-Stick Perforated Chip Tray is made from carbon steel which is heat conductive providing an even cooking experience throughout. The chip tray is oven safe up to 210c and can be put in the dishwasher for easy cleaning. Furthermore, it comes with a 5 year guarantee. Perforated Chip Tray Features Judge Bakeware Non-Stick Perforated Chip Tray Made from carbon steel Top performing 2 coat non-stick inside and out Heat conductive steel Reinforced rolled edges Dishwasher safe Oven safe up to 210c Judge 5-year guarantee Judge's Ref. MPN: JB28Sizes: One SizePM Ref.