Double Rollout (Balisong Trick Tutorial) In this tutorial you will learn how to do the Double Rollout Butterfly Knife Trick with a Balisong! InvertZipperAll Balisong Tricks Skill Toy Interests General Skill Toy Stuff Kendama Slackline Poi Hacky Sack Buugeng Balisong Contact Juggling Diabolo YoYo Freeline Devil Sticks Spin Top Balance Board Leave this field empty if you're human: