perfect Ballpoint Pen Set: you will 20 bamboo for journaling and 20 extra pen refills, sufficient to meet 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 sign important documents, producing more for you Colour:black Material:bamboo Package Contents: 20 * bamboo for journaling 20 * extra pen refills Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.