Optimized storage with a 46-grid design for organizing embroidery threads, bobbins, scissors, and more. Dual-sided design allows for easy storage in large drawers, craft closets, or under the bed. Double hinged doors a secure seal, keeping contents safe from exposure. Made from top-quality transparent plastic (polypropylene) for durability and protection against dust and liquids. Convenient portability with a handle, ideal for on-the-go crafters and sewing classes.