Features 1、PLASTIC MATERIAL: The desk toy is made of plastic material, which will not scratch your desktop 2、USE with CONFIDENCE: The improved metal wheels on both sides are not easy to produce noise, you can rest assured to put the toy in the room 3、RELAXING TIME: The desk toy is placed on your desk to watch the toy swing, allowing you to have a good relaxing time after work 4、SCOPE of APPLICATION: Suitable for desktop decorations, office decorations, car decorations, gifts, etc 5、IDEAL GIFT: The perpetual motion desk toy is ideal gifts for family and friends, and can be given to friends on holidays and birthdays Specification Item Type: Perpetual Motion Desk Toy Product Material: Wrought Iron, Plastic Product Use: Desktop Decoration, Car Decorations, Gifts, Etc. Battery: 4 x AA Batteries (delivered without batteries) Product Size: Approx. 20 x 14 x 10.5cm / 7.9 x 5.5 x 4.1in Package List 1 x Perpetual Motion Desk Toy 2 x Bracket 1 x Base