Premier Basix Yarn – Blue – A great value for afghans and charity projects. Machine washable and dryable for easy gift giving. Works up perfectly with our Sweet Roll yarn for more project possibilities. Oeko-Tex Certified. Weight Category: 4. Content: 100% Acrylic. Put up: Solids 7oz/200g, 359yds/328m, Multis 5oz/140g, 245yds/224m. Gauge: 17sx23r = 4 in/10cm on size US 9/5.5mm knitting needles. Suggested crochet hook size: I-9/5.5mm. Dyelotted: we try but are not always able to match dyelots. Machine Wash and Tumble Dry.