Stonewash Butterfly Knife Plain Edge Balisong w/ Spring LatchStonewash Butterfly Knife With a striking resemblance to the Microtech Tachyon II, this Balisong brings you an affordable price with a High End look! Spring Latch at base allowing you to spring open with just one hand by simply squeezing the handle! In mere seconds unleash your blade with lighting fast flipping action. Once deployed latch your handle at the bottom to lock in place. The entire piece has a stonewash finish for a rough and tough exterior