Description: vivid colorful pens which are most frequently used for Adult Coloring Books, , Journaling, Drawing, Doodling, Mandala Coloring, School Projects, Decorations, HomeMade Invitations, Greeting Cards, and . Premium nontoxic and with glitter effect helps add for your artwork, Also would a surprise of the coloring effect which normal colored pens could not create. Ensure a smooth writing could easily get the coloring without much effort. a to your artistic creations. Perfect gift idea for children, teens, and adults who color! Specification: Material: Plastic Length Approx 15cm/5.9inch Package Includes: 1 pack ( 12/16/24/36/48) Pens Note: Due to between different monitors, the picture may not reflect the actual the item. Due to manual measurement, there may be 12mm error . vivid colorful pens which are most frequently used for Adult Coloring Books, , Journaling, Drawing, Doodling, Mandala Coloring, School Projects, Decorations, HomeMade Invitations, Greeting Cards, and . Premium nontoxic and with glitter effect helps add for your artwork, Also would a surprise of the coloring effect which normal colored pens could not create. Ensure a smooth writing could easily get the coloring without much effort. a to your artistic creations. Perfect gift idea for children, teens, and adults who color!