The present invention provides a washable coloring object, in which a coloring object is made up of covering layers and packing. A surface of the covering layers is provided with any printed pattern lines and space to enable coloring thereof, and the packing is waterproof and non-water absorbent material. When coloring the coloring object, because the covering layers are washable waterproof material, thus, coloring agents on the coloring object can be easily rinsed away within a few seconds using general clear water or tap water, thereby achieving effectiveness of reusability, environmental protection and safety.