The pops of confetti on the chain-ply version of Confetti Pop are bright and beautiful! Great for Crochet and Knit projects. Chain-Ply Bulky weight 100% superwash merino yarn 109 yards Suggested Needle/Hook Sizes and Gauge: Needle Size 8-12.75 mm (US 11 - 17) needles and M-Q hook Gauge Range (stocking stitch): 7-11 stitches to 10cm (4 inches) Hand-dyed with professional quality acid dyes. I do my best to reduce the possibility of bleeding, however, slight bleeding may occur with hand dyed items. Use cool water when washing with your favorite wool wash, add a color catcher or a small amount of vinegar to preserve colors.