Soft Baby Yarn-Giggle Print Solids/Multis: 100% acrylic. Twinkles: 64% acrylic 36% nylon Solids: 7ounces (198 grams) 575 yards. Multis: 6 ounces (170 grams) 430 yards Twinkles: 6 ounces (170 grams) 478 yards 4 Inch =22 stitches on size 6 needles. Suggested crochet hook: G6 No dyelot solids except for Powder Lilac.