No need for ink, just clear water. The magic paper will show clearly what you just painted on. The mark will disappear in several minutes. Then you can reuse it for up to 2000 times. Save money on paper, and have fun for the magic. The paper has grid printed on the sheet as guidance for practice calligraphy characters. Precut to the size for easy carrying. Alos it can be used as warm up exercise before you paint.

Size: 15'' x 10-1/2'' each sheet. 4 sheets in one package.