Test, improve and develop your butterfly knife style flipping skills with your Caliber Gourmet Butterfly Knife style Bottle Opener! Designed to look and behave just like a butterfly knife but be safe like a bottle opener. Perfect for bartenders, knife enthusiast or if you just like to BBQ. Works for both screw type and pop top bottles. It also comes with a convenient latch for securing the blade in the open or closed position. So, Flip open your Caliber Gourmet Butterfly Style Bottle Opener and with the flick of your wrist, show off those butterfly flipping skills to entertain and impress your friends.