Details： Material: edible grade PP5 Style: round, square Applicable temperature: -20℃~140℃ Dimensions. Round 70ML: 7x7x3cm Square 100ML: 8.5x6.6x3cm Package content： 4 high quality food storage boxes Caution： 1. Please check the size details carefully before you buy. 2. Due to the difference of computer monitor, the color may be slightly different from the above picture, thank you for your understanding. 3. manual measurement, please allow 2-4mm error 4. If you have any questions, please feel free to contact us, we will reply and help you solve it as soon as possible. *This is made of high quality materials, high quality manufacturing techniques, sturdy and durable, with a very good lifespan! *This small food organizer allows you to prepare food in portions according to the amount of food for a meal, avoiding wasting time before cooking each meal. *You can store a large amount of food according to the amount of each meal, so that before each cooking, you only need to take the stored food to eat a meal, clean and convenient, no need to thaw frozen meat or fish repeatedly to prepare a meal, reducing the growth of bacteria. *When you go out for a picnic, you can put the freshly squeezed juice and pulp you made at home into this food organizer, person can have box or two boxes (depending on how you distribute them), or put Jar, salad dressing, ketchup, etc. into this organizer to avoid carrying too many sauces that cause waste or heavy original packaging of sauces. *This food organizer can be used repeatedly, but is not dishwasher or dish dryer safe.