Unlock the full potential of your discbound notebook system with the Eleven Discs 1¼-Inch Plastic Multicolor Expansion Discs, available in several captivating color themes. This comprehensive set of 33 durable, high-quality ABS plastic discs is designed to expand your creative and organizational possibilities. Whether you're crafting custom notebooks for work, school, or personal projects, our expansion discs offer the flexibility and compatibility you need. The set supports a variety of sizes, allowing you to assemble up to four junior, three classic, or two letter-sized notebooks with a single package. Dive into the versatility of discbound notebooks with our Mystic Forest set and transform your note-taking experience.