BlackSheepKristina Bag | Black Sheep Bags A great introduction to two color knitting! The Kristina Bag uses one skein of Noro Kureyon and one skein of 200-300yds of feltable wool for both the zippered and un-zippered versions are included. Approx. finished size is 8? X 2? X 7? (6 ½” for zippered version). If you are ready for slightly more advanced techniques, this design is for you.