perfect Ballpoint Pen Set: you get 40 bamboo pens for journaling and 40 extra pen refills, sufficient to meet your daily uses and replacement needs, and you can share them 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 provide you with a fluency writing or drawing experience, and you can change the refill yourself in just a few seconds Serviceable and Reliable Material: these travel pens are made of bamboo, wear and reusable, comfortable to touch; The tips and clips are made of metal, which are strong and sturdy enough for long term application Practical Present: our wooden ball point pens can be given as attentive gifts for your friends, , , teachers, or significant others on birthdays, Christmas, Thanksgiving or other important days, which can make them feel warm, bringing a lot of happiness to them Writing Fluently: the office products pens adopt medium points to make them write easily and smoothly without burden, helping you to present beautiful writing; You can use them to write nicely on many types of surfaces and sign important documents, producing more convenience Colour:black Material:bamboo Package Contents: 40 * bamboo pens for journaling 40 * extra pen refills Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.