4 Tier Large Tiffin with Thermally Insulated Blue Patterned Tiffin Bag Carrier Indian-Tiffin classical large 4 tier tiffin, made of stainless steel. Fully insulated, thermally lined Tiffin carrier to accompany our 4 tier Large Indian-Tiffin. The outer is made of cotton, and furnished with a classical blue design. Fully machine washable. Tiffin boxes can be placed inside the made to measure carrier and zipped inside the bag to keep food warm. Bag and design has been created specifically for Indian-Tiffin. The bag has been hand made in India by carefully selected artists and designers.