1000ML [4 CUP]. Made from glass. Apply to Gas stove, Microwave, Electric Ceramic stove, Oven and Refrigerator. Not safe in electromagnetic oven. (Please note: dishwasher safe, yet best to wash by hand since, over time, dishwashers can affect measurement markers.) 3 different measurement scales, including Cup, ML, OZ. STANDARD SCALE. We carefully measured the ACTUAL VOLUME/CAPACITY of the glass measuring cup to clearly for our valued customers like you, Wide mouth design of the cup is easy to clean. V-shaped spout, Liquids can be pouring straight for easy to drainage. Convenient insulated handle. Most chemical liquids, such as acids and bases, can be placed except hydrofluoric acid. COMPATIBILITY:Made of high borosilicate glass, , apply to microwave, electric ceramic stove, oven and refrigerator, withstand Temperature Range: -4°F to 302°F (-20°C to 150°C). Warning: the measuring cup cannot be "dry burning" and that there must be water in the cup when heating. RECOMMENDATION: Hand wash method preferred, avoid washer potentially affecting marking/prevent dry-burning on heating, and liquid in beaker.