0:01
Finger - flicking on wood - 3.
0:01
Finger - flicking on wood - 2.
0:01
Finger - flicking on wood - 1.
0:01
Finger - flicking on plastic - hard 2.
0:01
Finger - flicking on plastic - hard 1.
0:01
Finger - flicking on plastic 4.
0:01
Finger - flicking on plastic 3.
0:01
Finger - flicking on plastic 2.
0:01
Finger - flicking on plastic 1.
0:01
Finger - flicking on paper 2.
0:01
Finger - flicking on paper 1.
0:01
Finger - flicking on a metal pipe.
0:01
Finger - flicking on metal 5.
0:01
Finger - flicking on metal 4.
0:01
Finger - flicking on metal 3.
0:01
Finger - flicking on metal 2.
0:01
Finger - flicking on metal 1.
0:01
Finger - flicking on leather.
0:01
Finger - flicking on jeans.
0:01
Finger - flicking on a glass bottle.