Internal Size: 9"L x 11.41"W x 2.5"H (Bottom Size: 8" x 10"),maximum capacity: 135oz / 4000ml; non-bending capacity: 88oz / 2600ml. These pans are recyclable and eco-friendly. If the pan stays intact without deformation,holes or cracks,you may consider clean and dry it for one more use Easy Usage GuideJust place food inside half aluminum pans directly for baking,roasting and steaming.