Bold colors won't bleed through paper Easily washes from skin and most fabrics. Ink formula allows for a 24-hour cap-off life before significant drying. Includes black, brown, purple, blue, red, yellow, green and orange. Conforms to ASTM D-4236. Certified AP nontoxic. Prang Markers & Highlighters part of a large selection of office supplies. Prang(R) Classic Color Washable Art Markers, Conical Tip, Assorted Colors, Pack Of 8 is one of many Art Markers available through Office Depot. Made by Prang.