BaliYo Flip Pen by Spyderco, Heavy-Duty, Gray/Black, USA Made - KnifeCenter - YUS114
Spyderco Baliyo YCN100 Lightweight Butterfly Ink Pen - Black Body - NOT A Knife | eBay
This is the Spyderco Baliyo. Part pen, part butterfly knife, this bad boy's completely legal but can still deliver the butterfly knife experience. Super fun to fidget with. It's a space pen
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Spyderco "Baliyo" Balisong Style Pen (Fun & Legal To Play With Everywhere) - YouTube