The Pinnakle Dice Lunch Bag series by Pinnakle has thermal insulation to keep the food warm. This bag is of medium size. This is bag is very compact and can be carried iniside a backpack. This bag has a trendy box design and is made of durable fabric for long lasting life. The bag has an external expandable beverage bottle holder made of matching fabric and a zippered front pocket to carry your cutleries, sauces or essentials like coins and tickets while travelling. The Pinnakle Cube Lunch Bag series comes in a wide variety of colour combinations and printed patterns. This lunch bag is perfect for both office going professionals and students.