Amazon.com: HONEYBEAN HOME Battery Powered Lunch Box for Work With 35 Minutes of Heating Capability – Comes With a Reusable Fork & Spoon: Home & Kitchen
Self Heated Lunch Box And Food Warmer – Battery Powered, Portable, Cordless, Hot Meals For Office, Travel, School, Jobsite, Picnics, Outdoor Recreation, Kitchen Meal Prep - Hot Red - Walmart.com
Steambox: the self-heating lunch box - DesignWanted : DesignWanted
DIBESTS Portable Oven 2 in 1 Food Warmer Heated Lunch box(12V Car Druck and 110V Dual Use) Portable Personal Mini Oven For Prepared Meals Reheating & Raw Food Cooking At Office Work