PREMIUM MATERIALS AND MADE MADE - Our action tabletop toys are made of aluminum for durability and light weight. The machine polished surface is designed with spiral grooves to prevent items from slipping. It has bearings inside that allowit to rotate silently without disturbing anyone around. Dazzling Visual Effects - When rotated, the tabletop toy can create a full-body optical illusion, allowing you to see magical visual errors - a continuous flowing spherical spiral that almost blends into the surface of the tabletop. It is designed tobe rotated on any table or flat surface. Stress Relief Feature - This Spinning Ball is perfect for creators, makers, thinkers to help unleash their imaginations. Stay focused, relieve stress, or have a brainstorming session. Also, help children with ADHD to improve their concentration, suitablefor restlessness, attention deficit, autism, depression, anxiety, etc. WIDE APPLICATIONS - The decompression gadget is small and easy to carry, ideal for office, desktop, classroom, travel, study, meeting, etc. It will give you endless fun, make anxiety go away, and an effective stress-relief toy for adults.