Small square shaped glass bottle with "Birthday Rennet" on the paper label which covers 3 sides of the bottle. Also on the paper label is "Artificially flavoured and coloured. Will make up to 8 pints of imitation Orange" and directions for use and other flavours available. Across the base of the label in orange border is "Made at Renco Laboratories Bridge Street, Eltham, NZ" Picture of oranges in the centre. Black plastic screw on lid. "Renco" is embossed into the glass of the side not covered by the label.