product size: 25pcs 21.3*14.3*4.3cm, 50pcs 21.3*14.3*4.3cm 1.[ SUPERIOR HEAT CONDUCTIVITY]- Heats food evenly; and can withstand temperatures of up to 500 Fahrenheit. Always use oven mitts or silicone heat resistant gloves for a sturdy grip. These aluminum foil trays are very sturdy for easy handling and serving. Thanks to our super Heat Conductive silver foil, it will evenly distribute the right amount of heat for perfect cooking results. 2.[ VERSATILE DRIP PAN FOR BBQ AND OUTDOOR GRILLS] These grease trays can be used Q grills, gas grills. When grilling outdoors these pans will catch grease and drips from the BBQ. They also wont blow away in the wind. Enjoy the minimal cleanup when using these grease pans suitable for gas and charcoal grills. 3.[NO MORE DIRTY DISHES TO CLEAN UP ] These foil roasting plates are disposable , so can be thrown away after use. This makes them the perfect cooking tray to use when having a barbecue, picnic or taking food on a day trip. 4.[ MULTI-PURPOSE SERVING PAN ]- This set of foil pans are ideal for catering party portions, broiling, baking, cakes, pies, casseroles, cooking, baking and more. They are safe for use in freezer, oven, and steam table. These are especially useful for catering businesses, schools, camps and food service facilities. 5.[ Made of Eco]- Friendly recyclable aluminum foil trays. Great for cooking side dishes.Let you enjoy the food happily.