This set of non-stick baking trays is a perfect addition to your kitchen. They come in a pack of 4 - perfect for cooking or baking smaller, and larger dishes easily with the additional trays. The baking trays are oven safe up to 230C / 450F / Gas Mark 8.The dimensions are approximately 32cm x 23.5cm x 1cm. These baking trays are easy to clean too - just avoid using metal utensils and scourers as they can damage the non-stick surface. It is also highly recommended to to use grease paper.