Features: 1.The floss bobbin card is made of high-quality environmentally friendly plastic, transparent and frosted, durable, not easy to break, and has a long service life. 2.There are 2 wire clips on the floss bobbins to hold the end of the wire. You can also write these wire clips with a marker for easy reference. 3.Usually after embroidering a cross stitch, there will be some embroidery thread left, and the remaining scattered thread will be wound on the winding board for the next use. 4.This set of floss bobbin cards can help you organize and untie the remaining lines, prevent them from being entangled, and sort them easily and conveniently. 5.The yellow column of the winding machine can be fixed, and the manual crank operates quickly, which can help you easily store it. specification:Item Type: Floss Bobbin Card Product Material: Plastic Material, Transparent, Ground Yarn Function: Auxiliary Tool for Cross Stitch Production. Size: Winding Board Length: Approx. 4cm / 1.6in Width: Approx. 2.7 ~ 3.7cm / 1.1 ~ 1.5in Thickness of Each Piece: Approx. 0.1cm / 0.04in Color: Milky White, Transparent, Blue, Pink, Green PackageList:240 xWinding Board 1 xManual Winding Machine