The Black Diamond Butterfly has all the standard balisong type features you would expect to find in these knives and comes at a super discount price. Available in your choice of handle finishes these knives have black finish razor sharp blades that dance swing just right with a little practive! To open this knife from the closed position simply unclip the lock clasp, spin the handles around and relock the clasp. Or open and close it like a pro - one hand style in less than two seconds with a little practice. Band-Aids not included!