Thank you for viewing. ⚠️ Please read the profile before purchasing. There may be some scratches or scuffs from the time of purchase. Please understand that this is a product stored by a private individual, so please purchase only if you can accept this. As it may be old, I have tested it to see if the color comes out, even though it is unused. I have only used it for this test writing. For these reasons, although it is unused, I have listed it as "like new." Please purchase only if you can agree to this. A set of 10 FRIXION BALL KNOCK ballpoint pens, 0.5mm, with 10 erasable ink colors. - Brand: PILOT - Model Name: FRIXION BALL KNOCK - Color: 10 color set - Pen Type: Ballpoint pen - Ink Type: Erasable ink