Washable Poster Paint Set. Perfect for art projects, this set of four washable poster paints comes vibrant red, yellow, green, and blue (8 oz. / 236 mL of each) in squeezable bottles with flip caps. These paints offer excellent coverage. When it comes time to clean up, soap and water does the trick on skin and normal laundering releases paint from most fabrics! WARNING: Choking Hazard - Small parts. Not for children under 3 yrs. Conforms to ASTM D-4236.