1、Multiple Bright Colors: Various colors without duplication, every colored pen holds vast amount of ink. Large capacity and alcohol based quick drying ink. 2、Dual Tips Design: Dual tips to meet different painting needs,smooth and even ink output.Broad tip width is used for large-area coloring,fine point is used for drawing the details and outline. 3、High Quality Ink: The high quality ink makes it easy to blend and achieve a smooth effect with no visible stroke marks.Bright and easy to color,natural blending and long lasting.Odorless and non-toxic,fun and safe. 4、Comfortable Grip: Comfortable grip of the marker pen conforms to the ergonomics, reduce hand fatigue caused by long-term drawing and painting. 5、Perfect Gift: Suitable for school students,office workers,artists,art enthusiasts,beginners,etc.A Great Gift for Christmas,Birthday or any other celebration. Features: Multiple Bright Colors: Various colors without duplication, every colored pen holds vast amount of ink. Large capacity and alcohol based quick drying ink. Dual Tips Design: Dual tips to meet different painting needs,smooth and even ink output.Broad tip width is used for large-area coloring,fine point is used for drawing the details and outline. High Quality Ink: The high quality ink makes it easy to blend and achieve a smooth effect with no visible stroke marks.Bright and easy to color,natural blending and long lasting.Odorless and non-toxic,fun and safe. Comfortable Grip: Comfortable grip of the marker pen conforms to the ergonomics, reduce hand fatigue caused by long-term drawing and painting. Perfect Gift: Suitable for school students,office workers,artists,art enthusiasts,beginners,etc.A Great Gift for Christmas,Birthday or any other celebration. Specifications: Material: Plastic Color: 12/24/36/48/72/100 colors(Optional) Pen Length: 16.2cm/6.4in Package Size: 12 colors: 13.9 * 16.8 * 1.2cm/5.5 * 6.6 * 0.5in 24 colors: 13.9 * 16.8 * 2.2cm/5.5 * 6.6 * 0.9in 36 colors: 20.2 * 16.8 * 2.2cm/8 * 6.6 * 0.9in 48 colors: 26.8 * 16.8 * 2.2cm/10.6 * 6.6 * 0.9in 72 colors: 31.5 * 17.5 * 3.5cm/12.4 * 6.9 * 1.4in 100 colors: 25.7 * 17.5 * 6cm/10.1 * 6.9 * 2.4in Package Weight: 12 colors: 100g/3.5oz 24 colors: 190g/6.7oz 36 colors: 290g/10.2oz 48 colors: 380g/13.4oz 72 colors: 635g/22.4oz 100 colors: 870g/30.7oz Package List: 1 * Marker Set 1 * Marker Set