Tilt indicators detect and record unacceptable tilting on goods that must remain upright. When these indicators are used, the product cannot be tipped without indisputable evidence of mishandling. Turns red if the package it is affixed to is tilted past 80° or is completely up-ended. However, it remains unaffected by movement due to normal handling conditions. Indicates whether there has been tilt to left or right, the degree of tilt, or if complete overturn has occurred.