Break Time Lunch Box Steel Plate Multi Compartment Lunch Box Carry To All Type lunch In Lunch Box & Premium Quality Lunch Box ideal For Office, School Kids & Travelling Ideal Description :- We use food grade 304 stainless steel as the main material, and the shell is made of strong PP. Stainless steel is strong, durable, and corrosion-resistant, so you can use it with confidence. You can give it as a gift to your relatives and friends, I believe they will like it very much.