Seriously, this is a great idea:

Vacuforce Metal Detactable Suction CupsNew for 2014, Vacuforce is pleased to launch its new metal impregnated silicone for use in the food packaging industry.

If a vacuum cup should fall off its fitting, metal detectors in the packaging line will sense that the cup is present in or on the food packaging!  

A great solution for today’s high speed performance production systems.

Give us a call at 419-248-4411 to find out more!