Sanford 13101 20/20 Felt Tip Ballpoint Stick Pen, Black Ink, Bold Sanford 13101 20/20 Felt Tip Ballpoint Stick Pen, Black Ink, Bold Smooth felt tip pen creates bold, permanent lines. Thick, durable tip delivers heavier ink distribution for easy-to-read writing. Non-smudging black ink won't smear or tear pages. Convenient pocket clip for taking notes on the go.