Great for stamping images for watercoloring and we applications. Waterproof, non-smearing and quick drying, this ink can be used on matte surfaces and textures papers. Ink is fade resistant. This package contains one 4x2.5x.75 inch ink pad with a magnetic case. Acid free. Conforms to ASTM D 4236. WARNING: This product contains chemicals known to the state of California to cause cancer, birth defects or other reproductive harm. Do not mouth or chew. Comes in a variety of colors. Each sold separately. Imported.