This drawer organizer set features an interlocking design with built-in connectors that keep bins securely locked in place, so there is no shifting or sliding when you open your drawers. It has a space-saving, functional style that requires no tools for quick, easy setup, making it perfect for streamlining any drawer space. You can mix and match bin sizes to create fully customizable compartments ideal for sorting pens, erasers, highlighters, sticky notes, staples, tape, clips, other small office, beauty, craft supplies. It works beautifully in office drawers, makeup vanities, bathroom cabinets, craft rooms for a flexible, tailored organizing solution. The set includes 42 bins across four versatile sizes to fit all your storage needs.