Get tips for multiplying large numbers from our large lunch box with the Big 1x1. The math rules with solution table are explained on the lid. So it's easy to learn while eating your lunch.
What else do you need to know?
Oh yes, our lunch box has a 4-sided clip closure and is leak-proof due to the silicone ring in the lid. The detachable insert allows you to keep the food separated from each other.
You can also freeze meals in the lunch box. The box can withstand temperatures as low as -20°. For quick preparation, you can put the box without the lid in the microwave and in no time your lunch is ready to eat.
Product details:
Made of PP
Approx. 18 x 13 x 8cm
With 4-sided clip closure
Lid with silicone ring
Airtight and leakproof
Food safe
BPA free
Microwaveable (without cap)
Freezer-safe up to -20°