The Savory Lunch Box Set Is A 2-Compartment Bento-Style Lunch Box & Cutlery Set Ideal For Food Storage Or Work Lunches. Part Of The Collection, The Stackable Containers, Knife & Fork Are Made From A Blend Of Renewable Wheat Straw & BPA-Free Polypropylene. The Top Lid Is Made From Bamboo & Has A Dual Function As An Eating Surface Or Cutting Board. Carry & Store It Bound Together With Its One-Inch Wide Elastic Closure.