Amazon Basics Plastic Desk Organizer - Pen Cup White. Pen cup with divider helps keep pens, markers, and more standing up, neatly arranged, and within easy reach. Made of durable hard plastic for long-lasting reliable strength; available in black or white (each sold separately). Coordinates with other desk accessories in the Amazon Basics Plastic Organizer collection. For use inside a drawer or cabinet or on a desk or shelf. Measures 8.4 by 8.4 by 9.9 cm.