Meet the Gleagle BLD3000: a levitation device with a max lifting capacity of 3kg. You can use it to present products or give your place a cooler look. The device has a levitating height of 35mm. It comes with a magnet disc of 150*20mm.
Since you are dealing with strong magnets, you should apply precaution and do your homework to avoid any accident. The above video show the BLD3000 device in action.