Spinrite-Blissful Yarn. This super bulky weight yarn is perfect for all your knitting and crocheting projects! Weight category: 6. Made of 100% polyester. Putup: 3.5oz/100g, 106yd/97m. Gauge: 10sx15r = 4in/10cm on size US11/8mm knitting needles. Suggested crochet hook size L11/8mm. Dyelotted: we try but are not always able to match dyelots. Care: Machine wash, dryer safe, do not bleach, do not iron, do not dry clean. Comes in a variety of colors. Each sold separately. Imported.