Amazon.com: VIGAN DIY Magnetic Levitation Module Platform with 4 LED Lights can Load-Bearing 500g : Toys & Games
Liccx Magnetic Levitation Platform, 360° Rotating Levitation Floating Show Rotating Display Stand Disk Holder Display Platform with LED US Plug : Amazon.in: Toys & Games
Magnetic levitation - Wikipedia
Magnetic Levitation Circuit
Magnetic Levitation: How Maglev Works
Source Magnetic floating display (100g, 200g, 300g, 500g,1kg, 2kg), levitating & rotating bottom device on m.alibaba.com