Enter for a chance to Win Lion Brand Vanna’s Choice Yarn $40. 100% Acrylic. 3.5 oz or 100 g each. Approximately 170 yards or 156 meters. Medium #4. For knitting a 4 inches X 4 inches or 10cm X 10cm with a 5.5mm or U.S 9 you could expect 16 stitches by 22 rows. For crocheting using J10 making the same size you could expect 12 single crochet by 15 rows.