BIG SALE: 
IF YOU BUY a 12 COLORS SET, You will auto get one more set for 12 colors FOR FREE. 
 
New Products with High-end Quality. We only got a total 10 boxes from the manufacture for testing the water in the US. 
 
* Slim pen tip, can be thin or thick;
*Wear-resistant soft head, smooth ink；
*Pen holder design, best gift for children;
*Elegant colors able to indicate color-gradation; 
*Compression and anti-skid；
*Easy to store.