re: Need help on technique for adding finishing crumbs to side of cake

I know this is for sprinkles, but concept is the same. I put my cake inside a large box….catches all the mess. Hope this helps.
How to Decorate a Cake with Sprinkles | Cake Decorating – YouTube
Video for applying sprinkles to cake sides▶ 2:49
www.youtube.com/watch?v=-4OV3wynuqI