[Package Includes]You get 8pcs rollerball erasable pens and 16pcs black erasable refills, the length of each pen measures 5.7inch, Pen Refill Point is 0.35mm 4 pattern cartoon erasable pens and enough quantity refills meet your needs for students supplies. [ Material]The erasable pens are made of high quality plastic, and sturdy, no easy to break, the ink is black and disappears through the friction at of pen, the liquid ink can give you a smooth writing feel and clear lines. [Erasable Pens]Friction erasable pens allow you to reuse while you write errors, new thermal sensitive ink disappear with friction using the rubber eraser on the pen without residue and damaging the paper, It is great erasable pens can be rewritten like an eraser for your errors words. [Cartoon Design]These cartoon erasable pens has 4 patterns, which has gray cat, pink pig, blue bear, white panda, cute cartoon animal pens can show artistic beauty for the kids' stationery box, Specially there are replacement erasable refills, you can always write for a long time. [Multi Application ]The rollerball erasable pens are suitable for note taking, homework, signature, office supplies, class supplies, etc. gift occasion for kid birthday, awards ceremony, business gift and so on, It is beautiful and practical erasable pens to write and reward as gift. Colour: multi-color Material: plastic Package Contents: 8 * Pens (black refill, 4 colors, 2 of each color) 16 * Refills (black) Only the above package content, other products are not included. Note: Light 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.