... , non smell and environment-friendly. Free samples.OEM offered Promotional GiftsFeature:Size:20mm, 25mm, 30mm, 35mm, 40mm, 45mm ... …Materials: glass, rubber magnet, art paper.Shapes: disc,cylinder.sphere,block,ringand etcPacking: in bulk or blister package ... second largest port city in China. Specifically in magnetic promotional gifts. We manufacturing promotinal gifts for so many multinational ...