Vintage Gustavberg Delikatess Karin B Swedish Marmelad Stoneware Crock Blue Jar. Very nice vintage condition with some minor signs of wear as shown. No chips, cracks or major flaws. See all photos! Ships via USPS Priority Mail. This is a sweet little Marmalad jar made in Gustavberg Sweden by Delikatess. The name of the jar/crock is Karin B. It is a light putty grey color stoneware crock with a lid with handle and a slot for a small jelly spoon or spreader (not included). The word "Marmalad" is on the front and there are blue dots on the lid handle. A great little piece! Thank you for visiting our store and please check out our other great listings! Please see all photos for condition and measurements. Please ask any questions prior to purchasing. We are happy to combine shipping!