Coldmaster and Coldfest Food Pans come in a variety of sizes and shapes. ZESCO.COM’s Coldmaster and Coldfest Food Pans are perfect keeping condiments, salad ingredients, butter pats or creamers at safe temperatures for hours. These insulated Food Pans contain a gel and must be charged by freezing them overnight. When filled with pre-chilled product, they maintain safe temperatures for up to 8 hours. ZESCO.COM offers Coldmaster Food Pans by Carlisle and Coldfest Food Pans by Cambro in many sizes – including specialty models for milk cartons or whipped cream cans.