<li><span class="a-list-item">&nbsp;UNIQUE DESIGN ROBUST STRUCTURE: Crafted from environmentally friendly, strong and durable material. Easy to Carry, Simple, Discrete and Fun, also effective for Focus and Deep Thought. </span></li> <li><span class="a-list-item"> SLICK PRECISION: Molded to fit all hand sizes perfectly, and minimize drops with its ergonomic design. Made of nylon kind of environmental friendly material, stronger than ABS plastic. </span></li> <li><span class="a-list-item"> COMPACT POWER: Small enough to carry in your pocket anywhere; powerful enough to enhance your focus and increase your dexterity. Molding process for smooth hand feeling, perfect size suitable for adults and kids over 10 years old. </span></li> <li><span class="a-list-item"> BOREDOM: Hold the spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning. With some practice you'll be able to spin it using only one hand; using the fingers of one hand to stop and start spinning. </span></li> <li><span class="a-list-item"> Great for fidgety hands, help ADD &amp; ADHD sufferers relieve stress and anxiety. Use This Way: Hold spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely with practice, spinners can be spun using one hand only using the fingers of one hand to stop and start spinning.</span></li> <li><span class="a-list-item"></span></li> <li><span class="a-list-item">Feature: </span></li> <li><span class="a-list-item">Diameter: 3.0inches (7.6CM)</span></li> <li><span class="a-list-item"> Thickness: 0.28inches (0.7CM)</span></li> <li><span class="a-list-item"> Weight:Approx 200g </span></li> <li><span class="a-list-item">Material?Nylon(PA) Bearing type:608 hybrid ceramic bearing </span></li> <li><span class="a-list-item">Package Content: 1*Fidget Spinner </span></li>