Red Heart-Tweed Twist Neon Yarn. A fun basic yarn with an added colorful end to make projects stand out. Great to mix with a Super Saver solid. Weight category: 4. Content: 73% Acrylic/27% Nylon. Putup: 3.5oz/100g, 179yd/163m. Gauge: 18sx22r = 4in/10cm on size US8/5mm knitting needles. Suggested crochet hook size I-9/5.5mm. Dyelotted: we try but are not always able to match dyelots. Care: Machine wash, tumble dry low, do not bleach, do not iron, do not dry clean. Comes in a variety of colors. Each sold separately. Made in USA.