Item Type: ADHD Rotation Slider Toy_x005F_x000D_ Material: Aluminum Alloy_x005F_x000D_ Product Size: Approx. 6 x 6 x 1.5cm / 2.4 x 2.4 x 0.6in 1Funny Toy: Gyroscope shaped toy, unique texture on the surface, increases friction, convenient for use. Conform to ergonomic design, easy to rotate and use. 2Wide Range Of Applications: Gyroscope rotation slider is suitable for people with irritability, anxiety, low concentration, ADHD and ADD, helps to break bad habits such as nail biting. 3Stress Relief: Rotation slider toy can help office workers and students relieve the pressure of work and study, fun gifts for family, friends, colleagues, etc. on holidays. 4Portable Design: Light weight and in small size, easy to store and carry, can be easily put into your pocket, suitable for home, office, travel, school, subways, station, etc. 5Aluminum Alloy Material: Autism rotation push slider is made of aluminum alloy material, eco friendly, firm and sturdy, anti rust and no deformation, durable. 1 x Fingertip Gyroscope 1 x Storage Bag Please allow slight error due to manual measurement. Thanks for your understanding.