These travel pens are made of bamboo, wear-resistant and reusable. Bamboo ballpoint pen size is 5.5×0.39 inches and holds conveniently and comfortably, nib consists of 1mm bullets, which makes the stylus ballpoint pen easy to write and assures an incredibly smooth and intense writing or drawing experienceThe tips and clips are made of metal, which is strong and sturdy enough for long-term application. One end has a sensitive stylus, compatible with tablets, cell phones, computer screens, or other touchscreen devices. The other end is equipped with a quality black ink ballpoint for convenient use. The cute delicate ballpoint pens have an exquisite and attractive bamboo wooden exterior.