Bernat Baby Jacquards knitting yarn is an easy to care, 90% Acrylic, 10% Nylon blend of adorable shades. Makes cuddley-soft baby ensembles, which are easy to knit or crochet. Get those needles working today. Care instructions: Machine dryable Machine washable * 90% Acrylic, 10% Nylon * 346 yd / 316 m Tension: 23 sts - 30 rows = 4" (10 cm) Suggested Knitting Needle: 4.00 mm, US - 6 Suggested Crochet Hook: 4.00 mm, US - G/6