These are 8-color paper markers using water-based pigment ink. They have two tip sizes, broad and fine, and are water-resistant and light-resistant. - Brand: ZEBRA - Product Name: Paper Marker - Number of Colors: 8 - Type: Water-based pigment marker - Features: Broad and fine tips Thank you for looking. I believe they have been used only a few times. They have been stored at home. There may be oversights. They will be sold as is.