Perfect ballpoint pen set: You will get 100 pieces of bamboo pens for diary, enough to meet your daily use and replacement needs, and you can share with classmates or deskmates. Dimensions: Bamboo ballpoint pen measures . 5.39 x 0.43 inches, suitable size for easy and comfortable holding, uses 1mm black ink refill, giving you a smooth writing or drawing experience, and you can replace the refill by yourself in seconds. Durable and reliable material: These travel pens are made of bamboo, wear-resistant and reusable, comfortable to touch; the tip and clip are made of metal, sturdy and durable for long-term use. PRACTICAL GIFT: Our wooden ballpoint pen can be used as a thoughtful your friends, , , teachers or significant others on birthdays, Christmas, Thanksgiving or other important days, which can make them feel warm and bring bring them a lot of happiness. Smooth writing: The office supplies pen adopts a medium tip, writing is easy and smooth without burden, helping you to present beautiful handwriting; you can use them to write and sign important documents on many types of surfaces, bringing you more convenience. Colour:As Shown Material:bamboo wood Package Contents: 100 * pen 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.