Anti-slip & Large Capacity 3.94 3.34 inches. The round bottom of the office pencil cup is stable and not easy to tip over. The edges of the pencil storage container are smooth, with an average thickness of 3 millimeters. The round and wide desktop pen holder can help you find your pen or pencil, keeping your desktop tidy and organized. Safety Material The desktop pen holder is made of high-quality silicone, which is flexible and not easy to break. It is more durable and softer than plastic and ceramic. Fashionable and multi-functional Design The desktop organizer and accessories can be perfectly compatible with any decoration in your office, home and school. The fresh and simple desktop storage box is decorated in a plain and peaceful tone on the desktop. The minimalist design of the cute pen holder on the desktop will inspire you. Waterproof & Multi-functional The desktop pencil storage device is waterproof and can be cleaned if it gets dirty. Pen holders and storage bags can not only be used as cute office decorations, but also as makeup tools and kitchenware. Satisfaction Guarantee The desk pen cup can be given to friends. If you have any questions, please feel free to contact us at any time so that we can solve them as soon as possible.