Kaj Franck designed colored tumbler 5023 in 1956 and was manufactured at Nuutajärvi Glass factory in Finland. Pressed multi colored glass. The five ruby red ones are rare early production 1950’s with deep red color and polished table bottom. Tumblers are in excellent condition with only minimal signs of use. They stand 5.5 cm (2’15”) tall, diameter 5.5 cm (2’15”). I post world wide and wrap with care. All my items are insured for lost or broken. This item is in the category “Pottery & Glass\Drinkware & Barware\Drinkware”. The seller is “cajan-mika” and is located in this country: FI. This item can be shipped worldwide.