The Inked Krake Raken Trainer is the premium butterfly trainer. Every component is precision machined with state-of-the-art technology and hand-assembled by expert craftsmen. Incredible durability, refined balance, and buttery smoothness are all guaranteed with the Krake Raken Trainer. The Inked Krake Raken Trainer features a DLC (Diamond-like Carbon) blade offering not only an enhanced appearance but also increased blade hardness, durability, and resistance to wear and tear. The Ti-Mod, short for Titanium Mod, is a COSMETIC UPGRADE that features pre-installed Grade 5 Titanium hardware.