The size of each cups is 3"x3",the bottom size is 2.5"x2.5",the height is 2.1" | Quantity: 40 cups and 40 lids. Safe: Compared with traditional disposable plastic boxes: aluminum container can withstand high temperatures without producing any harmful substances,and are recyclable and environmentally friendly materials. Suitable: It works perfectly in the oven,refrigerator and air fryer safe,even on fire.Plastic Lid snaps on tight,keeping your goodies fresh in the refrigerator and makes transporting easy. Comprehensive: The thermal conductivity is excellent,heating food evenly. Make and store your favorite caramel pudding,charcoal-grilled cheese,etc. This aluminum foil pans are also suitable for outdoor barbecues. Convenient: Used for large gatherings,picnics,vacations,parties. Easy to handle,no need tho wash and scrub dishes. For restaurants,bakery,chef,and other catering venues. Disposable food containers help us save a lot of time to complete other work..