Vehicle window glass unit and attachment

Abstract

Provided are a vehicle window glass unit and an attachment capable of suppressing the thickness of a vehicle window glass unit during transfer.　A vehicle window glass unit (100) according to one embodiment of the present invention comprises: a vehicle window glass (200); a mounting base (300) that is fixed as a result of the back surface thereof being adhered to the vehicle interior-side surface of the vehicle window glass (200); and an attachment (400) that surrounds the front surface and the side surface of the mounting base (300). The attachment (400) includes a front surface wall (420) and side walls (430a, 430b), constrictions (410a, 410b) are provided on the side surfaces of the front surface wall (420), and an on-vehicle member (500) is mounted by hooking a fitting part (510) of the on-vehicle member (500) on the constrictions (410a, 410b).