Handy Cotton Zip Up Shopping Bag - London Bus. Material: 80% Cotton, 20% Polyester. This bag features a small zip-up pocket inside and is reusable. Please note: Lining colour may vary from the image shown. Washing Information: Hand wash only. Suitable for Ironing: No. Suitable for Dry Cleaning: No. Suitable for Tumble Drying: No. Suitable for Bleaching: No.