" Triangular Design, High quality Aluminum Alloy body and Premium Bearing for the fidget spinner. Size: 2.4x2.4x0.5in.^ Long Spin Time, 2-4 minutes. Beautiful structure and nice size. Easy to carry, small, simple, discrete and fun, also effective for focus and deep thought.^ How to use: Hold spinner with one hand and spin/stop with other. Increases Focus and Attention for Children and Adults with ADHD, ADD OCD, and Autism.^ Great Toy For Fidgeters. Perfect for waiting in lines, meditation, timing, quitting bad habits, striking up conversations, and more.^ It\s impressively smooth, sturdy, well-made and captivating. Very solid and well machined. Mechanical Fidget Spinner. It spins incredibly well.^"