[affilinet_performance_ad size=468×60] Best of Britannia launched today in Birmingham’s Mailbox at the start of a 4 day pop up space. The Pop up is a showcase of leading high-end independent British brands, covering everything from fashion and lifestyle to food and drink. With Black Friday taking place and Christmas on the way, now is the perfect time to get yourself into Birmingham in order to pick up an unusual gift idea that will delight even those who are trickiest to please. Today was an excuse to get familiar with the 11 brands that are being showcased, and to also enjoy the unusual, but totally delicious spirit liqueurs  on offer from…