Experience mesmerizing visual transformations with the Transform Fidget Pen's innovative design, featuring reflective polymer that creates surprising shape shifts. Flip the switch and watch as the smooth cylindrical pen transforms into a faceted geometric pattern that travels along its length, accompanied by a satisfying sound for a multi-sensory experience. Enjoy quick-drying, high-quality ink that keeps your hands and pages clean, with a 0.5mm fine tip for precise and clear writing. The retractable gel pen includes a contoured silicone grip for enhanced comfort during extended writing sessions. This engaging combination of visual, tactile, and auditory feedback makes the Crinkle Pen a popular choice for kids, teachers, students, engineers, doctors, lawyers, designers, and artists. Color: Silver, Multicolor, Black, Champagne Gold Material: Metal Package Contents: 1 x Retractable Gel Pen or 3 x Retractable Gel Pen Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.