High-Power Magnetic Ball Set - 5mm 8mm 10mm Spheres/Round/Arc/Neodymium Magnet for DIY/Building/Stem Projects, Strong Rare Earth Magnets for Adults Disc Magnet Video,Demo, How It Works & Features

Puzzle Kit Rare Earth Neodymium Magnet 5mm 8mm 10mm Round Sphere Magnetic Ball for 3D Sculptures/Brain Teasers Reusable Office Desk Toy for Adults Disc Magnet

Industrial Magnetic Ball Kit 5mm 8mm 10mm Heavy-Duty NdFeB Magnet for Robotics/Engineering Heat/Corrosion-Resistant Spheres Powerful Strong Rare Disc Magnet

Ultra-Lightweight N38 Disc Magnet for Uav Propulsion Featuring Anodized Aluminum Shell & Customizable Flux Path Ferrite Magnet Cube/Ring/Round Rare Earth Magnet

China Wholesale N35 N42 Ferrite Magnet Customized Round/Block/Arc/Stick Neodymium Magnet NdFeB Tiny Magnet Self Adhesive Disc Strong NdFeB Disc Neodymium Magnet