1. Upgrade Yarn Storage Bag: The yarn storage organizer bag has 5 separate shelves, 4 yarn storage compartments and a pocket for storing crochet hooks. Each compartment has a zipper. The old hanging yarn organizer bag with 5 compartments had only one zipper. If you want to get a yarn from the bottom, this yarn storage is more convenient than the old one. 2. Yarn Storage Containers: The knitting storage organizer cabinet size is 53.54×15.75×4.72in, which can hold large amounts of yarn balls or unfinished items. The yarn storage shelves have 4 compartments. Each transparent compartment size is 15.75×4.72×7.87in. It is convenient to organize your crochet hooks, different color threads and accessories. In addition, the top compartment (4.92×15.75in) of the crochet project bag can be used for storing crochet hooks. 3. Multiple Usage Ranges Yarn Storage Bags: The hanging knitting bag can store a large amount of yarn balls, colored threads, crochet hooks and other knitting accessories, keeping your crochet supplies yarn in order. The over the door yarn storage can also be used as closet organizers and storage to store light weight items you want to hang organized in a closet, such as towels or underwear. The yarn storage shelf saves space and makes your room look more tidy and spacious. 4. Well Made Knitting Storage Organizer: The yarn storage organizer is made of strong canvas fabric and transparent PVC material. It is sturdy and durable. It has 3 metal hooks, making the crochet yarn storage bag easily hang behind the door of the craft room, in the wardrobe or closet door, etc. The transparent yarn bag helps you quickly find what you need. The hanging yarn organizer neatly stores knitting accessories while keeping yarn from damage caused by pets and dust.