Brand: Flex Office Model No.: FOMPM06 Colors:Black, Blue, Green, Red 6.0mm, 0.8mm Dimension: L:5.5", B:5" Pack of 12 permanent marker pens for home or office use; non-toxic, and safe for eveyone. Durable fine point creates bold marks and clean lines which is great for writing and doodling. Quick drying, waterproof ink; smear proof and fade resistant. Brand Flex Office SKU 100096811_NP-1020349148