Smooth Writing Experience: these beaded pens are mainly made of plastic, which is comfortable to grip in hands, smooth to write, and the ink can flow at a stable speed; The beads are assorted enough for you to decorate your pens Easy to Apply: these beadable pens are designed for convenience; You simply need to rotate the pen to reveal the tip, and you can replace the refill without effort if the ink runs out, easy to apply Meaningful and Creative: you can apply these focal beads for pens to DIY and handcrafting projects, and you can send your work to your friends, family, coworkers, teachers and more, showing your concern and appreciation Note:Installation guide not included, Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Black Material:Silicone + plastic Package Contents: 9 x beaded pens 9 x themed shaped beads 27 x printed wooden beads (5 beads each for 3 styles, 6 beads each for 2 styles) 20 x silver wheel spacers 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.