BOP Insulated Neoprene Kids Large Lunch Bag for School, Kindergarten | [13x12x7 Inches] | Gourmet Meal Tote | Perfect for Mini Snacks, Sandwiches | Durable Zipper Closure (Green) DURABLE AND VERSATILE NEOPRENE MATERIAL: because of the high quality material (4 mm thick neoprene), you can safely transport cold or hot food, keeping their initial temperature up to 4 hours. This lunch bag is great for kids and adults also. STAIN RESISTANT AND MACHINE WASHABLE, BUT ALSO FASHIONABLE AND ECO FRIENDLY: which is safe for your food and family or friends. EASY TO USE: the bottom is expandable so you can transport bottles, mugs, lunch boxes, or dishes. There is enough space to stack two [5 x 10 x 4 inch] containers. The bag closes up with a zipper, providing extra protection for the packages inside INSULATED BOTTLE HOLDER INCLUDED: you will receive the lunch bag together with a neoprene bottle holder 100% MONEY-BACK GUARANTEE: if you are not happy with our product, you will receive a full and prompt refund or/and replacement