Details Product Description Features: 1. Double lock design, very secure. 2. Air hole design on the lid, keep food fresh. 3. Great for school, office, picnics, food storage, etc. 4. Leak-proof technology, neat and mess free transporting. 5. Arched handle design, can be folded, does not occupy space. Specification: Shape: Rectangle Capacity: 644ml/layer Color: Blue,Green,Orange Pattern: Single layer or Two layer Size: Single layer 20 x 7cm(about 8 x 3") Material: Plastic PP material shell + Non-magnetic stainless steel liner Heat preservation time: about 1 hours Package Included:1 x Lunch Box Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2cm differences due to manual measurement.(1 inch = 2.54 cm) Ideal for school, office, picnics, and food storage Features leakproof technology for neat and messfree transportation Constructed with a durable plastic PP material shell and a nonmagnetic stainless steel liner Double lock design ensures secure closure Air hole design on the lid helps keep food fresh