Curved balisongs? Have some questions as to the practicality of a curved one. Is anyone able to do tricks on this besides just openings? Behind the 8 ball for example. : r/balisong
Amazon.com : Butterfly Knife - 2 Pack Butterfly Knife Trainer Practice Tool Steel Metal - Folding Knife Unsharpened - Butterfly Knife Comb for Practicing Flipping Tricks, Balisong Trainer Black & Silver : Sports & Outdoors
Best Butterfly Knife Tricks GIFs | Gfycat
Trainer Butterfly Knife: Options To Hone Your Tricks