KeenCook Cling Film – 300m x 290mm is an all purpose, microwavable cling film. It clings to dishes and glassware to protect food and keep it fresher for longer. Make that oven freshness of pies, cakes and other baked food last longer. It can be also used for short term freezing, or for keeping flies off food. This catering size value roll contains 300 metres of film. The lid of the box has a serrated edge for cutting the film.