FREE yourself from the unhappy, unset, uncomfortable!
You can pinch, press, throw, hurl, knock, trample these face balls.
These balls are self-healing! Let the stress OUT.
Material: Pliable polyurethane resin
Size W*D*H: 5.5*6.5*6.5 cm / 2.17*2.56*2.56 in
Type:Ho-, Ge-, Ni-, or Pu-
Please Attention: 4 pcs ventball with 4 kind of faces.
*According to manual measurement, there may be a little difference
*Please note that slight color difference should be acceptable because of the light and screen.