Tripod Magnet Foot Adapter

This thing is designed to slip tightly over the rubber feet of these tripods: https://www.walmart.com/ip/Zeikos-ZE-TR5A-Flexible-Tripod/41967125?wmlspartner=wlpa&selectedSellerId=916&adid=22222222227029509972&wl0=&wl1=g&wl2=c&wl3=58013530991&wl4=aud-273067695102:pla-98277732311&wl5=9023906&wl6=&wl7=&wl8=&wl9=pla&wl10=113134359&wl11=online&wl12=41967125&wl13=&veh=sem

Using these magnets (7/8" diameter by 1/8" thick): http://www.kjmagnetics.com/proddetail.asp?prod=DE2

These 4" flexible tripo