Sanford Products - Sanford - uni-Paint Marker, Medium Point, Metallic Silver - Sold As 1 Each - Oil-based markers are ideal for decorating, painting, personalizing almost any surface. - Permanent and quick drying opaque paint. - Ink is weatherproof and fa Oil-based markers are ideal for decorating, painting, personalizing almost any surface. Permanent and quick drying opaque paint. Ink is weatherproof and fadeproof.