- Type: Eco-friendly click-action ballpoint pen for professional and community use - Material: Recycled agricultural byproduct composite (e.g., wheat straw, rice husk, or equivalent agri-residue blend) - Body Shape: Straight cylindrical barrel with a slim, uniform profile; no center bulge; smooth surface for comfortable writing grip - Accents: Brushed metal tip, clip, and clicker/plunger for added durability and a professional appearance - Mechanism: Click-action (plunger-style) - Finish: Matte or semi-textured (non-glossy) to highlight natural fibers within the material - Ink: Black, 0.7 mm ballpoint (smooth, consistent flow) - Logo / Branding: Sustainable Columbus logo engraved or imprinted horizontally along the barrel (see copy of logo attached) - Durability: Pen must provide a crisp, reliable writing experience with intact clip and clicker after repeated use - Packaging: Bulk packed in recyclable or minimal packaging; individual plastic sleeves not preferred Example: https://www.customearthpromos.com/fast-drying-bamboo-pen.html.