A plastic knocking sound.
A plastic bottle cap opening.
A plastic bag.
Pills shaking in an open bottle.
Pills shaking in a closed bottle.
The sound of a pen tapping on the microphone casing.
Pages being torn from a magazine.
An eraser sliding across the chalk tray.
A DVD case closing.
A computer with a loud fan turning on, running for a bit, then turning off.
A clock ticking.
The hydraulic from an office chair.
more...
ambience bathroom bottle chair drop flush hydraulic plastic room water