Food-Grade Stainless Steel: All water pans and food trays are made of food-safe stainless steel,we concerns your healthy life Space Saving Storage: Stackable lids and pans, and foldable frames ensure space-saving storage and transportation Space-Saving Design: With a foldable frame sets up effortlessly, which simplifies storage and transportation, the food warmer tray saves you up to 50% of space, making it perfect for both home and professional use Easy To Use: Featuring a lift-off cover with a convenient handle in the center for complete removal, while the cover holder on the stand allows for easy storage while serving Wide Application: Our chafing dish set is ideal for restaurants, buffets, catering, schools, and corporate events that will showcase the cuisine in a professional manner