Enough to use: You will receive 4 pen spinners in one package, providing sufficient quantity and variety to meet your daily needs and replacement requirements. You can share them with friends and family. Quality: Gaming finger spinners are made of ABS and aluminum alloy materials, which are durable and solid, resistant to fading and deformation. They are lightweight, reusable, and designed for long-term use. Stability: The rotating pen measures 8.6 inches in length and features metal weighted beads on both ends to enhance weight distribution and balance, ensuring smoother and more stable spinning performance for an improved user experience. Broad usage: These spinners help exercise hand-eye coordination and cerebellum function. Regular use may support focus, memory, and learning abilities. Additionally, they can help relieve stress from work or daily life. Enjoyable experience: Suitable for both adults and children, these spinners provide a relaxing sensation through simple motion and are easy to operate, offering a calming and enjoyable activity. Great gift option: These gaming spinners make thoughtful gifts for friends, colleagues, parents, or loved ones on occasions such as anniversaries, Valentine's Day, birthdays, and other special events, allowing you to show care and bring joy. Specifications: Color: Black Material: ABS + Aluminum Alloy Package Contents: 4 x Pen spinner Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual item. Measurement may vary by +/- 1-3 cm.