Piston type stick glue with square shape is provided to apply the stick glue precisely to the corner of application surface, to reduce unnecessarily wasted amount of stick glue, to prevent application of the stick glue on unwanted regions, to allow simple manufacturing of the stick glue. The piston type stick glue with square shape comprises: a button of stick glue(100); a case of stick glue(200) with piston type; and a stick glue with a square shape(300). The stick glue uses principle of piston to withdraw the glue.
