Harry Potter - My Pen Workshop A "magical" laboratory to create and personalize 8 pens inspired by the world of Harry Potter. The set includes everything you need: transparent pen cases, ink cartridges, rubber caps and iridescent decorations to write with a touch of magic. A highly creative activity that stimulates imagination and dexterity and transforms each pen into a small collector's item worthy of Hogwarts. Warnings for this product: Not suitable for children under 36 months. Contains small parts that can be swallowed or inhaled. Choking hazard.