This is a foldable silicone bowl for travel and hiking. It can be used for hot foods like soup and ramen. Used only once on an overseas trip. The following is quoted from the sales site ⬇︎ Excellent Quality: Made of 100% reusable food-grade silicone, FDA approved and BPA free. Also, it is very sturdy and not flimsy like cheap silicone. It can go through the microwave very well. Easy to Carry and Save Space: This portable bowl folds to less than 3cm (1.2") and can be easily stored or transported. It doesn't take up space in a backpack, suitcase, saddlebag, etc., making it perfect for travel, camping, or hiking. High and Low Temperature Resistance: The material can withstand temperatures from -40° to 572°F. It can hold hot water and can go through the microwave very well. Large bowl (1000ml).