Eco Friendly Product. Pack your food in style with the plastic and wheat straw lunch box. This item features a tray to keep your food separated and a locking lid with handles for carrying. Made of 30% Wheat Straw + 70% polypropylene. Dishwasher and Microwave Safe. Colours: Black. Sizes: 185mm (W) x 125mm (H) x 80mm (D). Features: Microwave Safe - Max 300 Watt, 3/4 Minutes, Max 100 degrees. FDA tested. BPA free. Packaging: Craft Box. Materials: 30% Wheat Straw + 70% Polypropylene