Magnetic Balls Desk Toys Features: Smooth and irregular small particles, like puddy, are attracted to each other. The size of each is about 0.7cm, and it is hand-polished. It is almost impossible to find 2 pieces that are exactly the same. The quantity in a box is about 540 mini magnetic putty, which is enough. Special design-weak attraction: magnetic balls mainly considering the application scenarios of this product in the office, you can easily play with the crags with the other hand while looking at documents/reports/charts or even making a phone call. Use it for posing on your desk, or squeeze it to ease your anxiety without worrying about making a mess of your desk. All thanks to this product's weak appeal design. Why Weak Attraction Is Needed: If the gravel attracts too much to each other, it will require two hands instead of one to play with the toy, which will focus on the toy for a long time instead of the work, causing distraction. That's not why we designed this toy. Imagine the stress of bosses/clients/projects making you restless at your desk. What if there was a product that would take your stress away without distracting you from work, and even inspires you, it's for you. Bright Colors :Different colors will give people a different mood, a good color collocation can create a positive office environment, bright color desk fidget toys let you bid farewell to the dull atmosphere and visual pressure, improve your work efficiency. 1000pcs Magnet Balls Desk Toys for Office for Adults 250PCS Blue 250PCS Green 250PCS Rose Red 250PCS Black.