Sakura of America IDenti-pen Permanent Markers

IDenti-pen features a dual point and leaves a permanent mark on most nonporous surfaces. One end is for details with an extra fine plastic point that won't break down. The opposite end is for broader lines with a tough fiber point built for heavy use. Waterproof pen writes on leather metal wood glass CDs plastic and photographs. The ink is low-odor and resistant to water. Alcohol-based cleaners will remove ink from nonporous surfaces. IDenti-pen meets nontoxicity requirements.