This Squidtrainer V3.5 model has a silver finished aluminum handle and a stonewashed trainer blade. Since it's release in 2016, the Squidtrainer has been amazingly popular among bali flippers, but Squid Industires has continued to upgrade the design to make it better and better. The V3.5 features more rounded edges, a cleaner blade finish, a textured handle pattern, and tighter machining tolerances. Features: Channel constructed 6061 T6511 aluminum handles are strong, lightweight, and subtly textured for a sure grip. 410 Stainless steel blade heat treated and stonewashed for a tough and durable blade. Phosphorus bronze washers provide ultra-smooth flipping action. Improved machining tolerances provide maximum smoothness, minimal handle play, and zero blade tap. Crowned spine adds significant comfort during tricks like rollovers and chaplins.