Artskills-Washable Poster Paint. The perfect addition to any paint set! Washes off glass with soap and water. WARNING: Choking Hazard- small parts. Not for children under 3 years of age. This 5-1/2x4- 3/4x1-1/4 inch package contains four poster painter tubes. Comes in four colors. Conforms to ASTM D-4236. Imported.