With Zoom Precision Marker and Pen Holders you can make use of any markers or pens you have and not be limited to the small selection from the manufacturer. Included in the kit are three high-quality twin tip markers in red, black, and green as well as eight premium glitter gel pens in gold, green, pink, red, purple, blue, silver, and black to help you get started making stunning projects and calligraphy right away. Links included in the packaging and instructions will take you to additional resources for learning how to optimize your use of the marker and pen holders including instructional YouTube videos and tutorials. When it comes to quality, this full aluminum body with metal screw, made in the USA, can't be beat.