Faber-Castell Creative Marker Pen, Colour 143 Ocean Blue, Colouring, Drawing, Writing, Art Home, Office Artist SuppliesIDEAL Faber Castell Creative Studio Marker Pens can be used on a variety of dark and colourful papers and cards, and smooth surfaces, including glass, plastic, metal, stone, transparencies, and porcelain, making the creative possibilities endless INK Does not bleed through the paper. Smudge and splashproof. Marker pen ink becomes waterproof after 30 minutes fixing at 160C in the oven. Note: Not dishwasher safe. No need to shake or pump marker pen