Flavour Metal Core Scooters Anyone Remember A Yoghurt (about 20yrs Ago) That Came In A Round Glass Jar And A Metal Lid?

Anyone remember a yoghurt (about 20yrs ago) that came in a round glass jar and a metal lid? - flavour metal core scooters

I always have my mother in the acquisition of these early eighties, Waitrose, I think it's the strawberry flavor and was really creamy. I would like to have one, but for the life of me I can not remember the name or seen in any shop.