an aqueous adhesive suitable for use in a ballpoint pen type bonding utensil is described which has a little dripping and is discharged smoothly thereby allows the adhesive to be applied properly to fine portions in a suitable amount , has good sense of use , is excellent in adhesiveness especially to buttons and metals , and is not sticky when it adheres to a hand and excellent in smooth feel to touch , when it is used while being filled in a ballpoint pen type bonding utensil . the aqueous adhesive can be loaded into a ballpoint pen provided with a ball having a diameter of from 0 . 7 to 1 . 2 mm at the tip and is characterized by that it contains water - dispersion type polyurethane resin emulsion as the primary ingredient .