Pokemon Go insert for phone case Xperia Z3V

This is an insert designed for my phone case for the Xperia Z3V. it will keep me from missing! This is my case type http://www.ebay.com/itm/For-Sony-Xperia-Z3v-Black-Blue-Rugged-Stand-Tough-Hybrid-Hard-Cover-Case-/361178155702?hash=item5417e54ab6:g:rJgAAOSw-W5Urcyf