Durapoint, Felt Tip Pen, Black Barrel and Ink CEB50099 Water-Based inks are fadeproof and dry quickly, guaranteeing smearproof protection Water-Based inks are fade proof and dry quickly, guaranteeing smear-proof protection Felt fiber point produces distinct fine lines for a more traditional writing experience Product Dimensions: 5.5 x 0.2 x 0.2 inches