Description: 【Unique】: Discover the of our Color Changing Flower Pen, a unique Ballpoint Pen that changes color under sunlight, adding a touch of fun and creativity to your everyday writing tasks. 【Smooth Writing】: Crafted with a 0.38mm fine point, this Rollerball Pen provides a smooth and clear writing experience, making it perfect for school, home, or office use. 【Cute】: Ditch ordinary and embrace the extraordinary with our Tulips Shaped Gel Ink Pens. Adorable and interesting, they're sure to brighten up your stationery collection. 【Best Gift】: Ideal for taking notes or writing up assignments, these pens are not just practical, they're joy to use. Plus, they make a great gift for tulips lovers, kids, friends, and families. 【Decoration】: With its black ink and creative design, this pen is suitable for everyday use in various scenarios. It's more than just a pen, it's creative desktop decoration. Size Chart: 16.4cm/6.46inch Package Includes: 1 Ballpoint Pen(random color) Note: Please allow slightly errors due to manual measurement and different monitors.