ULTRA FINE POINT: 0.4mm ultra-fine permanent marker tip suitable for write legibly, do detail work, and make refined marks on tight surface/page corners.

1S QUICK-DRYING: The ink of this Ultra Fine Point Black Permanent Marker dries in less than a second and long-lasting vivid, smear proof and fade-resistant. never worry that it dirty your hands during the writing.

PERMANENT MARKERS BULK: Reaches 100 pack Ultra Fine Point Black Permanent Marker set, and the black sufficient ink of each permanent marker can be used for a long time with the sealing cap, perfect for detailed marks,drawing, writing, coloring, scrap booking, doodling, filling in paper, plastic, metal and most other surfaces that allows you to show off your creative side.

WATERPROOF: Writing of the Ultra Fine Point Permanent Marker is smooth and waterproof. the marks will not fade and be wiped off even if it gets wet with water.

SAFE: Safe Permanent Marke are conforms to ASTM-D4236&EN71, low-odor for daily life use.

PERMANENT MARKERS CAN BE USED IN A WIDE RANGE: black permanent markers can be used not only on paper, but also on glass, tiles. They are suitable for many places without limitation