| Average Cost of Ownership per Replaceable Tip Tweezers Formula:
Tweezers Price + Tip Pairs Price times # of Tip Pairs per Handle Life divided by 12
[Original Tweezers/Tips + 11 Additional Replacement Tips] = Average Overall Cost/Tweezers Handle Life
*Based on minimum estimated 12 pairs of "PD" Polymer Tip Replacement per Tweezers Handle Life |