1、IMPRESSIVE FORCE TRANSFER: Experience the mesmerizing effect of force transmission between the balls, showcasing the power of Newton's Cradle. A captivating view spectacle that brings joy to your office desktop. 2、DURABLE CONSTRUCTION: Crafted from premium stainless steel material, this swing balls decoration is built to last and withstand everyday wear, ensuring long lasting enjoyment. 3、REFLECTIVE MIRROR FOR VIEW IMPACT: The addition of a mirror enhances the view impact, reflecting light and drawing attention. A striking centerpiece that adds flair to any space. 4、VERSATILE FOR VARIOUS SETTINGS: Perfect for offices, homes, and schools, this unique balance collision ball provides stress relief while enhancing focus and productivity. A must have desk accessory. 5、EXQUISITE DESIGN: Meticulously designed and expertly crafted, this swing balls decoration showcases exceptional construction. A toy of elegance and sophistication.