MARY MAXIM-Baby Marbles Yarn. This soft worsted weight yarn has flecks of color scattered throughout. It would make a variety of colorful and gorgeous projects! Weight category: 4. Content: 100% acrylic. Putup: 3.5oz/100g, 218yd/200m. Gauge: 14st x 19r =4in/10cm on size US 9 knitting needles. Dyelotted: we try but are not always able to match dyelots. Care: machine washable and dryable, wash using gently, delicate cycle for two minutes, tumble dry using low heat for maximum of 5 minutes, lay flat to dry, do not dry clean. Imported.