The DabbaWalla Insulated Lunch Bag is flexible, durable and machine washable. It is perfect for carrying lunch to school, daycare, on a picnic, on an airplane trip, etc. The eco-friendly Dabbawalla Lunch Bag is spacious but not bulky. Most regular size bento boxes (up to 24 cm L x 19 cm W x 7 cm H) fit perfectly into this lunch bag in addition to other smaller containers. 100% Toxic Free. Crafted from a sustainable foam textile material (called TPE) that is certified free of over 100 harmful chemicals, including lead, phthalates, BPA, and PVC. This material is an environmentally friendly alternative to neoprene. Lightweight and flexible: Ample size and stretchy material allow a wide range of containers to fit inside. The bag is easy to carry and easy to insert into a backpack. It collapses down when not full. Two inside mesh pockets: keep snacks and water bottles organized, suitable for an ice pack, utensils, small containers, a napkin, etc.