Lava Lunch is a modern, practical solution for a lunch bag that combines modern design with function not available in any other lunch bag - Warmth! Our Signature Style features our super insulation for maximum heat retention, a roomy interior allowing ample room to pack your favorite Hot foods, an exterior pocket for drinks, and a zippered pocket for utensils, a snack, or a note from mom. Each Lava Lunch comes with two Lava Rocks which maintain warmth. Each Lava Rock is organic, activates with just a couple of minutes in the microwave, can be reused thousands of times, and can not leak - even if punctured. Lava Lunch is perfect for anyone looking for a stylish way to carry their hot meal on the go. The Lava Lunchbox features an eco-friendly neoprene outer shell and wipe-clean reflective lining for thermal regulation. This comes with two Lava Rocks that provide warmth up to 6 hours and our double-strength insulation for maximum heat retention. Each comes with two interior pockets, one exterior pocket for utensils and/or snacks, and an exterior drink pocket. This style features two padded handles for a comfortable grip. This is available in four colors: Blueberry, Lemon-Lime, Orange Spice, and Black. All materials are bpa-free, lead-free, phalate-free; and the Lava Rocks are made from organic plant-based material.