【Spring Ballpoint Pen】Classic Core Series - Two Colors

YStudio's developed spring-loaded mechanism utilizes a meticulously chosen bronze spring, offering both beauty and practicality. The pen body is crafted from solid bronze, ensuring robustness and durability. There is no surface treatment process, allowing users to directly experience the authentic and warm texture of the material. Write with effortless style, whether at your desk or on the go. The product is entirely manufactured in Taiwan, combining Taiwanese design with traditional industry techniques, telling the story of local Taiwanese life and culture. The packaging includes a product concept booklet and information on replaceable consumable part numbers. Specifications Material: Bronze, paper packaging Product Dimensions: 9.5x9.5x138 mm Wooden Box Dimensions: 77x31x190 mm Refill Compatibility: Parker type ballpoint refill (not compatible with gel refills) Includes Schmidt refill P900 M black ink refill Usage and Care: Crafted from bronze material with a special black baked coating on the product surface, presenting a calm and understated texture. Depending on your preference, you can use the included fine-grit sandpaper to remove the surface coating, revealing the golden bronze and creating a unique "exposed bronze" effect. This allows you to craft a writing instrument that is distinctly yours. Shipping Information: After payment, it takes 3 business days from preparation to shipping (excluding holidays). Delivery personnel may contact you before delivery; please keep your mobile or landline phone accessible. For convenience store pickups, you will receive an SMS and email notification once your item arrives at the designated store.