This durable lunch bag keeps your lunch warm or cool with a fully insulated wipe clean, food safe lining. The bag features convenient pockets on the front and folds away after lunch, so it is ideal for school, leisure and sport. For best results chill your food first or add to the bag with an ice pack. Seal the opening and your food will stay cool for hours. The bags are also freezer safe. It's designed to perfectly fit 2 x Sistema 2L KLIP IT containers or a mix of smaller Sistema containers.