Silver Lid Robertsons Marmalade. Your favourite Robertson Marmalade with re-usable Sterling Silver 925 lid. The silver lid of the Marmalade is fully hallmarked. Each Silver lid will be sent including a full jar. Other available Sterling Silver Lids : Marmite – 125 gr and 250 gr. Branston Pickle Lid – 360 gr. Bovril – 125gr & 250gr. Duchy Cranberry Lid – 340 gr. Colmans Mustard Lid – 100 gr & 170 gr. Heinz Tomato Ketchup Lid. Nutella Lid – 400g and Helmans Mayonaise lid 400g. Wilkins & Son James. The Silver Lidded jars are manufactured in the UK and are all gift boxed. A great gift for the person who has everything!