You show the short description field on the front-end. The short description does not support WP Bakery Page builder. Check it in the main description.
If you still do not see, you need to open your SVG icons file with some editor like Sublime Text or default system text editor and add width=”31″ height=”40″ attributes to your <svg> tag like it is shown: http://prntscr.com/m4n0qw
Then you will need to re-upload your icons in WordPress Dashboard.