... and environment-friendly. Free samples.OEM off Magnetic Snap (Glass Magnet)Feature: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 ... on the products . Magnetic Snap (Glass Magnet)