This is a copier moving/tipping prevention kit. Safety equivalent to a seismic intensity of 7. "Vibration control dampers" absorb (vibration control) and avoid (base isolation) earthquake shaking. - Model: KTT-001J - Contents: 2 pieces - Function: Earthquake countermeasure kit - Compatible seismic intensity: Equivalent to seismic intensity 7 It was stored in a warehouse. The box has been opened, but the contents are new, still in the plastic. Please understand that this is a long-term stored item before purchasing. Thank you for looking.