Metal box approx. 11 x 8 x 2.5cms. Printed to the lid "Horlicks Tablets - A Complete Food - 24 Hour Ration - As Supplied To The Air Ministry". Interesting to note that there are at least 2 slightly different versions of this size of tin each with slightly differing text. Shows use and a little grubby but in good overall condition. Empty. Stock code S17498.