Tin, Barlova Ltd Datasheet Type of object Tin Origin Great Britain Technique and material Tinning Date 1939 Dimensions 16.8 x 9.5 cm This is a tin for Blue Label Blend, a powdered energy drink made of malt, whole milk, cocoa and egg. This starch-free drink had no added sugar and was produced around 1930 by Barlova in England. Share