Description: Quality Material: Beadable pens DIY sets are made of high quality, durable,fits inside your purse, bag or even your pocket, suitable for most writing occasions.Comfortable grip: :Beadable pens kits size measuring 1.47cmx1.15cm or 0.58inchx0.45inch, small and portable, easy to handle and write.Smooth Writing: Beading pens with black refill writing smoothly, without deformation, continuous ink,stability inkMultifunctional: Rollerball pen perfect for home office dorm,travel, journaling and adults for daily writing, signing, exams and taking notes.Easy to use: You can open the assorted bead pen just by revolving, the beadable pen very easy to use, rotation position is at the bottom Similarly, if you want to replace the refill, you can also remove it at the bottom and rotate the refill to replace it. Size Chart: 1.47cmx1.15cm or 0.58inchx0.45inch Package Includes: 10 Beadable Pens20 Replacement Pen Cores