12-Color Washable Dot Marker Set with coloring book to stimulate creativity. The pens have been used about 5 times. Therefore, there are some stains around the pens. The coloring book is unused. I have confirmed that there are no problems with the use of the pens. - Brand: Shuttle Art - Number of Colors: 12 - Capacity: 1.33 oz (40 ml) each - Features: Washable, easy-grip, stimulates creativity - Included: 20 dot coloring pages Thank you for looking.