Premier Yarns-Puzzle Yarn. Soft washable bulky weight acrylic in spectacular colors-that's Puzzle! Each ball is made with 4 coordinating colors that combine to create ever-changing softly blended stripes. Weight category: 5. Content: 100% Acrylic. Put-up: 7oz/200g 328yd/300m. Gauge: 15sx20r = 4in/10cm on size US10/6mm knitting needles. Suggested crochet hook size USJ/6mm. Dyelotted: we try but are not always able to match dye lots. Care: Machine wash machine dry iron do not bleach dry clean using P solvents. Comes in a variety of colors. Each sold separately. Imported.