The LEGO gel pen 10 pack offers the rainbow of colors you need to accelerate your writing to the next level. Each pen measures approximately 6.25" long and comes with 2-1x4 genuine LEGO plates imported from Denmark which have been hand glued with precision and placed systematically so you can build on or around them. The unique square design won't roll away from you and the comfort grip and gel ink make writing effortless. One pen each of violet, red, orange, yellow, lime, green, light blue, blue, lavender & black are included in this awesome set!