Lion Brand-CoBoo. For the natural fiber enthusiast we introduce Coboo: 50% Cotton, 50% Bamboo. This CYC 3 yarns has excellent drape and stitch definition: perfect for year round garments, shawls and home decor. Weight category: 3. Content: 50% cotton, 50% bamboo. Put up: 3.5oz/100g, 232yd/212m. Gauge: 23sx20r = 4in/10cm on size US6/4mm. Suggested crochet hook size: G6. Dyelotted. We try but are not always able to match dyelots. Care: Machine wash and dry. Comes in a variety of colors. Each sold separately. Imported.