Gelly Roll gel ink pen that was invented to make writing and self expression effortless. The creamy ink and incredible array of colours provide plenty of favourite "flavours" for letting your thoughts flow onto paper. Handwriting is as unique as a fingerprint. Sign your name, doodle, express your artful self, or celebrate the thrills and document the spills of your life. Leave a mark that will last a lifetime. Sakura Colour Products invented and patented gel ink and the pen casing used to create Gelly Roll pens. The first of its kind, these Gelly Roll pens created the gel ink pen category within the writing instrument industry. The Gelly Roll pen collection has grown to provide a wide variety of colours to support the company's motto Power to Express. Black, blue, royal blue, purple and burgundy ink colours are excellent for writing cheques due to the gel ink's resistance to fraudulent washings. Do not underestimate the extraordinary value of a handwritten note. Anyone can have fun, create art, write in scrapbooks and journals, sign documents, daydream and doodle with any of the assorted colours from the collection of Gelly Roll pens. Applicable for almost any permanent writing application. Journals and scrapbooks. Letters, notes and memos. Legal documents. Recipes and grocery lists. Technical qualities are archival quality ink, consistent ink flow to the last stroke, will not smear or feather when dry, waterproof and chemical proof, fade resistant, does not bleed through most papers, meets ASTM and ACMI non-toxicity standard (AP Seal), not recommended for use on fabrics intended to be washed, on food service or ceramics that are washed and not evaluated for cosmetic use on skin.