perfect Ballpoint Pen Set: you will 20 bamboo for journaling and 20 extra pen refills, sufficient to your daily uses and replacement needs, and you can share with your classmates or desk mates Dimensions: the bamboo ballpoint pen measures . 5.39 x 0.43 inches, a proper size to hold conveniently and comfortably, adopts a 1 mm black ink refill to you with a fluency writing or drawing experience, and you can change the refill yourself in just a few seconds Serviceable and Material: these travel are made of bamboo, wear resistant and reusable, comfortable to touch; The tips and clips are made of metal, which are strong and sturdy enough for long term application Practical : wooden ball can be given as attentive gifts for your , , , teachers, or significant others on birthdays, Christmas, Thanksgiving or other important , which can make feel warm, bringing a lot of happiness to Writing Fluently: adopt medium points to make write easily and smoothly without burden, helping you to beautiful writing; You can use to write nicely on many types of surfaces and important documents, producing more for you Colour:black Material:bamboo Contents: 20 * bamboo for journaling 20 * extra pen refills Only the above content, other are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.