These are brush-type, water-based color pens. I bought them at Seria and Daiso. Used only a few times. There are no noticeable stains, but please understand that these are used items stored at home before purchasing. Multi-colored pens, perfect for art and planners. - Colors: Multi-color - Type: Brush pen - Model name: COLOR BRUSH PEN - Design: White body with colorful caps - Quantity: 20 colors total - Uses: Art, planners, illustrations Thank you for looking.