Every CORKCICLE® purchase helps bring clean water to people in need through CORKCICLE’s partnership with charity : water. With a secure roll-up closure and flexible design, the Nona Roll-Top Lunchbox fits to your favorite on-the-go meal. Constructed with soft yet durable insulation and adjustable buckled closure, it can easily be adjusted to snugly fit everything from a few small snacks to a larger lunch. Magnetic roll-up closure with adjustable buckle. Premium food-safe lining. Leak-resistant.