... non smell and environment-friendly. Free samples.OEM offered Magnetic Glass Bead Size:20mm, 25mm, 30mm, 35mm, 40mm, 45mm…Materials ... : glass, rubber magnet, art paper.Shapes: disc,cylinder.sphere,block,ringand ... etc.Our main products are rubber magnet, fridge magnet, car magnet, plastic or glass magnet, magnetic photo frame, magnetic sticker, magnetic sheet ...