... toxic, non smell and environment-friendly. Free samples.OEM offered Glass MagnetsSize:1mm to 150mmCoating:nickel, zinc,expoxy,gold and etcShapes ... :disc,cylinder.sphere,block,ringand etc1.Glass Magnets can stick on the fridge or anywhere with iron ... as COCA COLA, McDonald's, Pepsico, KFC, P&G, etc.Our main products are rubber magnet, fridge magnet, car magnet, plastic or glass ...