Modular Rotatable Pen Cup features a carousel design, allowing you to rotate and access supplies with ease. Sturdy bottom keeps the organizer in place while rotating. Six-compartment construction holds all your pens, pencils, scissors and any small office supplies to keep you organized and your desk clutter-free. One modular compartment can be placed on the side of the pen cup for optimal configuration. It is made of PET for superior durability and long-lasting use.