Starsource Reusable Portable Waterproof Hot/Cold Insulated Picnic Lunch bag Storage bag Pouch Bag ( Pink ) Size:21CMx9CMx25CM Material: nylon handable, with straps, Single shoulder bag , very convenient cold or hot insulation, Keep your food warm or cold, Best for daily use bento bag, lunch bag, picnic bag, storage bag Reusable; Reduce waste; Fashionable alternative to plastic or paper; Practical way to carry meals or snacks and more.