Feature 1Night Glowing Effect: Emits a glow in the dark, making it look even cooler at night. With its long lasting rotating time, a perfect companion for nighttime activities. 2Decompression Toy: Excellent way to relieve stress and anxiety while also improving concentration. It is also a great tool for people with ADHD and other disorders. 3Pocket Sized: The compact size of rotating toy makes it easy to carry around and play with anywhere, such as in the office, on the go, or at home. 4Perfect Gift: Can be a perfect addition to any collection. It is also a great gift idea for all ages and occasions, such as birthdays, Christmas, and Halloween. 5Alloy Material: Rotation Sensory Hand Toy is made of metal metal, which is not easy to break. It's durable and has a shiny surface that looks great during daytime and night.Item Type: RelievingHighSpeedToyMaterial: AlloySize: Approx. 5.5 x 5.5 x 1.5cm or 2.17 x 2.17 x 0.59inMetal Violet Light Battery: 4pcs 40mAh LR41 button cell (built in) .wang-edit-text{ font-family:'Arial' !important } .wang-edit-text table { border-top: 1px solid 000 border-left: 1px solid 000 } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000 border-right: 1px solid 000 padding: 3px 5px } .wang-edit-text table th { text-align: center }Package List1 x RelievingHighSpeedToy1 x Disassembly Piece1 x Metal Violet Light1 x Spare Bearing1 x Hand TwistAccessory Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.