MARY MAXIM-Baby Lolipop Yarn. Use this colorful yarn to create a variety of great items that would look adorable on your baby or in your baby's nursery! Weight category: 4. Content: 100% acrylic. Putup: 3.5oz/100g, 250yd/230m. Gauge: 15st x 21r =4in/10cm on size 7 knitting needles. Suggested crochet hook size G6. Dyelotted: we try but are not always able to match dyelots. Care: machine wash and dry, do not iron, do not bleach, dry clean using p solvents. Imported.