TANMIT Acrylic Paint Pens Markers, 24 Colors Dual Tip Acrylic Paint Pens for Rock Painting, Wood, Canvas, Stone, Glass, Ceramic Surfaces, DIY Crafts Making Art Supplies (Round Tip and Fine Tip). New Acrylic Markers: The upgraded Acrylic Paint Marker Pens does not need to shake the pen and press the pen head to release ink, but can be used to paint directly after getting the Acrylic Marker Pen; Acrylic markers are made with water-based ink, which allows for smooth and continuous painting, allowing for easy creation.