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