Magnet Buttons Original manufacturer. Non toxic, non smell and environment-friendly. Free samples.OEM offered Magnet ButtonsFeature:Size:20mm, 25mm, 30mm, 35mm, 40mm ... P&G, etc.Our main products are rubber magnet, fridge magnet, car magnet, plastic or glass magnet, magnetic photo frame, magnetic sticker, magnetic sheet, ... can print their logo and advertisement on the products. Glass Magnet Buttons