The working face of the suction cup has a curved surface.

Can climb walls when the suction cup has been located.

A moment of adjustment and the cable was in place, held by two suction cups.

The early version was attached to the board with a suction cup.

He observed the wires coming out of the suction cups.

Each twist of hand or foot released a suction cup.

The portraits have a small suction cup at the top for mounting.

He put away the suction cups and went up through the house.

I attach the suction cup to the receiver, like this.

By using the suction cups, the fly will pull him/herself along.