About this 3D model
It is a tool for blowing away dust. The air blower (ear cleaning bulb) is one of the essential cleaning tools in the optical, electronic, and antique industries. It is made of rubber, soft and elastic. One end is a thin tube (the inner hole is conical), and the other end is a rubber ball. When you squeeze the rubber ball, air will be blown out from the thin tube, easily blowing away surface dust!