Photo 1 of Butterfly Knife Trainer Practice with O-Ring Latch - Enhanced Version - Black Metal Steel - no Offensive Blade - for Beginner, Butterfly Knives Lover and More

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Photo 1 of Butterfly Knife Trainer Practice with O-Ring Latch - Enhanced Version - Black Metal Steel - no Offensive Blade - for Beginner, Butterfly Knives Lover and MorePhoto 2 of Butterfly Knife Trainer Practice with O-Ring Latch - Enhanced Version - Black Metal Steel - no Offensive Blade - for Beginner, Butterfly Knives Lover and More