Avoid the fraud of check washing with the Pilot G-2 retractable gel ink pen. The world's first permanent ballpoint pen features:? Smear-proof, waterproof and fade-proof ink on most surfaces.? Acid-free, non-toxic and archival-safe ink.? Odorless ink that won?t dry out or bleed through paper.? Steel ballpoint won?t flatten out like a felt-tip pen.? Comfortable rubber grip.? Black ink (non-refillable). Here are just a few ways you can use it:? Write fraud-resistant checks.? Sign secure signatures on the back of credit cards.? Affix quick, hassle-free labels in children?s clothes, backpacks, etc.? Embellish scrapbooks, memory book and photograph albums.? Print contents on unmarked spray bottles of cleaning products.