The Cube Post Note Pen Holder Set is crafted from environmentally friendly and biodegradable karft paper, ensuring its recyclability and sustainability. This ingenious set transforms into a sleek square box for convenient storage when not in use, while easily unfolding for use. The set includes a variety of colorful stickers to personalize and brighten up your workspace. Additionally, it features a pen holder perfect for organizing pencils, highlighters, and ballpoint pens, making it an ideal choice for schools, offices, banks, hospitals, and any other workspace. With its functionality and eco-friendly design, this set is a must-have for any organized individual seeking to make a positive impact on the environment.