The New Benchmade 87 Ti Bali-Song Butterfly Knife Titanium Satin Plain Edge. Benchmade's 2017 Ti Bali-Song butterfly knife model 87 is built with a single-piece of titanium machined into handles! This 87 Bali design features thrust bearing washers, custom hardware, and a magnetic latch. This Wharncliffe style blade is a CPM-S30V stainless steel offering excellent wear and corrosion resistance. Included a gray nylon sheath. Made in the USA.