Size and Quantity: package includes 12 sets empty paper spools. Finished spool size is 15cm/5.9inch wide 8cm/3.15inch high hole: 20.5mm/0.8inch. light weight and durable enough and long-life for your daily use. Durable Material: the ribbon spools are made of quality paper and plastic accessories sturdy and durable Not easy to deform and tear with smooth surface will not damage your ribbon or cord. Easy to Use: Just place the paper discs on the ends and fasten them with plastic buttons hold the end of the thread against the flat portion and begin winding around the center. Widely Usage: Suitable for kinds of ribbon lace cords strings twine yarn thread wire chains and more. It can help you organize and keep your desk tidy as well as make it easy to quickly find what you need. Mutifunction: It helps you save space and the white spools cna create a contrast when wrapped around colored rope lace and ribbon helping you to distinguish the different materials more clearly. And it can be applied to your loom.