... stick hair sells very good from our company,and we mainly have I-tip,v-tip,flat tip,nai-tip,ring-tip,the specification ... is pure,not mixing other colors,and the tip is made very nice too.And you ... specification,such as the stick hair'color,weight,ratio,length,material,and tip specification.And as soon ... the length,the material(like 100%human hair,mixing animal hair,or chemical fiber),the quantity that ...