The reusable snack bags close completely with a strong zipper at the top and are suitable for various snacks for the school bag, office, lunch box or for storage and for leftovers to be kept in the fridge and freezer. They are easily cleaned in the dishwasher and can be reused up to 50 times. These snack bags can easily be used instead of disposable freezer bags, they are easier to fill and at the same time protect the environment from a lot of disposable plastic. Material: PE and PET and has been tested free of BPA, phthalates, PVC and approved according to European standards for baby and baby food  Dimensions: Small: 400ml  Large: 1000ml