Description: This marker pen is alcohol-based and has bright color, which will not fade easily . This marker pen has tough nib, which can bring you smooth drawing and colouring experience. It is constructed of plastic material. There are 6 different sizes for you to choose from. This marker pen is suitable for school. Item Name: Marker Pen Material: Plastic Style: 12/24/36/48/60/80 Colors(Optional) Features: Dual Head, Alcohol Based, Non-fading Size Details: 12 Colors: 7cm x 6.5cm x 17cm/2.76" x 2.56" x 6.69" (Approx.) 24 Colors: 10.5cm x 7cm x 17cm/4.13" x 2.76" x 6.69" (Approx.) 36 Colors: 11.5cm x 12.5cm x 17cm/4.53" x 4.92" x 6.69" (Approx.) 48 Color: 13.5cm x 15cm x 17cm/5.31" x 5.91" x 6.69" (Approx.) 60 Color: 19cm x 13cm x 17cm/7.48" x 5.12" x 6.69" (Approx.) 80 Colors: 18cm x 16cm x 17cm/7.09" x 6.3" x 6.69" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Marker Pen Alcohol-based ink that provides bright colors which do not fade easily Tough nib for a smooth drawing and coloring experience Constructed from durable plastic material Available in 6 different sizes to suit your needs Ideal for school use