2 Sizes -- Contains 2pcs crochet color charts. The widths are both 5cm/2 inch, one board is 15cm/6 inch long and the other is 20cm/8 inch. Providing you with a convenient and organized way to keep track of your color scheme Crochet Color Chart -- The bobbin winder has 9 holes so you can store nine different colors of yarn, plus you can uniquely mark the blanks with a marker for next time Craftsmanship -- Made of wood, has smooth edges, sturdy and durable, lightweight, and simple layout, allowing you to effortlessly explore a variety of color patterns and experiment with different yarn Reusable -- These blanket color charts are not only useful but also reusable. Say goodbye to wastage color charts and store more yarn Versatile Usage -- Whether you're a crochet expert or a knitting enthusiast, these blanket planners are suitable for all crafting projects that involve color choices