Materials: plastic Size: 15cm / 5.9" Color: as shown Description 1. :Innovative Decompression Experience: Discover a new way to relieve stress and enhance focus with our Decompression Pens. Engineered for free rotation, these pens act as a handy fingertip gyro, providing a calming distraction and helping to manage energy during intense study or work periods. 2. Superior Writing Performance: Each pen is equipped with a precise 0.5mm fine tip, ensuring an incredibly smooth and consistent writing flow. Filled with rich, quick-drying black ink, these pens produce clear, vivid lines that resist smudging, perfect for taking notes, sketching, or any daily writing requirement. 3. :Premium Material & Optimal Size: Crafted from high-grade plastic, these pens offer a comfortable grip and a lightweight feel for extended use. Each pen measures approximately 15cm (5.9 inches) in length, making them an ideal size for easy portability in any pencil case, bag, or pocket. 4. Assorted Color Set: This set includes four pens, each presented in a distinct and appealing assorted color. The variety allows for easy color-coding or simply adds a pleasant aesthetic to your stationery collection, making them suitable for students, office workers, or anyone who appreciates functional and engaging stationery. 5. :Enhance Concentration & Engage Mind: More than just writing tools, these pens are designed to boost concentration and provide a fun, interactive break. The act of can help channel nervous energy, improve mindfulness during demanding tasks, and even serve as a delightful charm to bring a positive outlook to your day. Package list Four Pens