The spinner ball which can have optical illusion when it rotates.It will allow you to have some little fun, and reduce stress. Add a drop of light machine oil to the hinge and it’ll spin effortlessly for >3 min made of special material aluminum, the spinner ball will be smooth and heavy. With a high-quality bearings inside,make the ball quieter and last longer. When tired after work or need to think, turn it gently, not only can let you get a temporary relaxation, but also maintain more concentration and rejuvenate afterwards. Want to surprise someone? Then DBlosp spinner ball is definitely your best choice.Not only it is novel, aslo can always on someone's table, making someone think of you when they see it. NO RISK PURCHASE - 100% high quality and satisfaction guarantee, feel free to contact us if you have any problems with our spinner ball. NO RISK PURCHASE - 100% high quality and satisfaction guarantee, feel free to contact us if you have any problems with our spinner ball.