Features: Length: 3" Construction: ABS Plastic Packaging Type: Bulk Packaging Fidget spinners help to gain focus, attention, calm and creativity Proven to help in reducing stress, anxiety, and symptoms associated with nail biting, hair twirling, or leg bouncing Ceramic center bearing Built-in rechargeable battery Integrated, USB-rechargeable Bluetooth speaker (USB cable not included) Suitable for all ages No Warranty on Fidget Spinners |