Spring, bounce, Rebound! This nylon worsted weight yarn has a light elasticity that you'll feel as you work. This will help keep stitches from stretching out too quickly in items like hats and mittens. The array of multi-colors is perfect for fun accessories (think hats, scarves, mittens, and cowls) or garments. Weight Category: 4. Content: 100% Nylon. Putup: 3.5oz/100g, 175yd/160m. Gauge: 19sx30r = 4in/10cm on size US8/5mm knitting needles. Suggested crochet hook size: J-10/6mm. Dyelotted: we try but are not always able to match dyelots. Care: machine wash and dry, dry clean using P solvents, do not iron. Comes in a variety of colors. Each sold separately. Imported.