Best Shoe Inserts for Heels & Flats — How to put inserts into high heels

To  " How to put in Killer Heels Comfort high heel shoe inserts - YouTube "  A You Tube video explains how to put Killer Heels Comfort inserts into high heel shoes. The inserts that are demonstrated are a new invention, patented in 2015 & 2017  and the only new innovation in high heels comfort for about the last 20 years!  The last innovation was in about 2001. It was a 3/4 gel insole. My demonstration uses very open high heeled sandals to show how the inserts are put in temporarily.  The inserts can be made temporary and moved from...