The glue end is very firm and clear,the type has flat-tip,nail-tip,ring-tip,V-tip,meantime,the hair extension is very sillky The hair extension has 4kinds of styles for your choice,and though every pc is low weight,but the ratio is ok,and looks nearly one same length,and it can stand more than 10times' washing,and it won't tangle,if you keep them in good repair,it will lengthen the service life.