RED HEART-Reflective Yarn. This bulky weight yarn offers a super soft hand that reflects light. Perfect for all knit and crochet projects. Weight category: 5. Content: 85% acrylic/15% polyester. Putup: 3.5oz/100g, 88 yd/80m. Gauge: 14sx18r = 4in/10cm on size US10/6mm knitting needles. Suggested crocket hook size J10/6mm. Dyelotted: we try but are not always able to match dyelots. Care: Machine wash, tumble dry, do not bleach, do not iron, dry cleaner safe using P solvents. Comes in a variety of colors. Each sold separately. Imported.