From the manufacturer Virtually unbreakable transparent polypropylene hinged lid provides clear visibility of organiser contents, making it easy to find what you’re looking for. Includes 10 removable and stackable storage cups for organisation and storage of small parts, components and accessories, which can be used either integrally or stacked together for use outside the organiser. For added versatility, and convenient storage and transportation, multiple STANLEY organisers can be clipped together using the plastic side latches.