This Hearts Bic Sleeve features an orange cylindrical design with multiple layers of heart patterns cut out on its surface. The layered design, along with the play of light and shadow, creates a romantic and creative look. It’s perfect for 3D printing enthusiasts who want to customize pen sleeves that are both practical and artistically pleasing. Inspired by TorusKnot’s original design on Printables, it has delicate details and excellent printing results, making it an ideal combination for desk decoration and everyday use.