The 3-piece set creates your color, including 2 wool cards for different colors of wool to achieve the shade you want, and a bobbin that is perfect for felting, crochet, and other crafts. Our wool card paper uses elastic stainless steel brushes, which are easy to handle and perform efficient wool mixing. With 2 nail polish, you can use both hands at the same, speeding up the mixing process and quickly achieving the perfect color. Our bobbin is ideal in size, with a diameter of 2.5 inches (about 7.9 cm) and a length of 12.8 inches (about 30.8 cm), perfect for felting, pom- crafts, etc. It is designed with a groove that firmly secures your yarn as you create your yarn. These brushes are not limited combing wool, but are also perfect for combing your pet's hair. Or use them to comb and flatten most wool coats, sweaters, felted carpets cushions, etc., to make them soft and delicate. This multi-functional set is a great gift for people who loveting, knitting, crochet, or making pom-pom crafts. This set brings a surprise to your friends and family who love crafts, and unle infinite possibilities! Color: As Shown Material: Wood Package Contents: 3pcs x wool carders Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.