This Gutermann Sew-All Thread Notebook is great for sewing projects at home, in school, or on the go. It's perfect for educators teaching sewing classes and students learning the craft, as well as new and beginner sewers. Each spool has 100 meters (110 yards) of thread, and there are 42 beautiful colors in total. The notebook has a book-style design with a magnetic closure to keep the spools secure.