These fun gel pens from Gelly Roll will make a wonderful addition to your art and craft supplies. Its water-based, quick-drying gel ink will create a beautiful, two-tone outline effect. You can use this pen to create lovely designs on your handmade party invites and gift tags. It is also great for doodling, drawing and hand lettering. Details: Available in multiple colors 1 mm tip for bold 0.7 mm line effect Nontoxic Water-based, dye-colored, odorless gel ink Quick drying, smear and bleed resistant Not recommended for use on fabrics intended to be washed Plastic, ink and steel