Corvina 91 Share definition Flag A decent biro. The best biro I've ever used; I did a 5000 word essay using this type of biro and not once did it go blotchy. The biro (Corvina 91) is chunky, about 6 inches long and has 'MADE ITALY' on the side. Corvina 91 by Henry Mann August 15, 2006 0 0 Get merch Get the Corvina 91 mug. Buy Now — $32.95 See more merch
