Features: Inked blue aluminum frame with satin milled blade. Black G-10 handle scales textured for a sure grip. Chamfered spine for enhanced comfort. Tapered handles for more control. Quiet tang pin system for nearly silent flipping. Finely tuned bushing pivot system for nearly zero handle play and maximum smoothness. Description: The Nautilus is the most innovative Squid Industries product yet, and is the first production balisong to feature a channel liner design with scale overlays. Squid Industries has created a butterfly trainer knife that is quickly taking the balisong community by storm. This is one of the smoothest flipping trainers we have ever handled and it is certain to exceed all expectations. Every Squid Industries balisong is hand assembled and tested to ensure the highest levels of quality. The well-balanced design, solid build, and smooth flipping action make this a must have for any bali fan. Looking for more butterfly knives? We've got you covered here at Blade HQ!