Pentel(R) Outline Markers?

2 colors from a single stroke ? spice up your art projects!Unique technology produces silver lines with colored outlines.??A simple pen stroke produces a vivid silver line with a cool colored outline. Great for arts and crafts, school projects and more. Create your own birthday and holiday cards, decorate cardboard boxes and picture frames ? whatever you choose!Durable fiber tip produces medium-sized, smudge-resistant lines.??Certified AP nontoxic for safe use.??Nonrefillable.??