Features: Trainer stonewash blade of 9Cr18CoMoV steel. Lightweight, strong grooved black aluminum handles. Bottle opener on base of trainer blade. Description: The Maxace Phantom Balisong knife has a trainer blade with a stonewashed finish. Grooved aluminum handles make this fun and fidgety knife lightweight and durable, ready for your most aggressive and ambitious tricks and flips. With the Phantom by your side, your skills will quickly improve and allow you to up your game. Butterfly knives are the ultimate fusion of steel and fun. Find the right balisong for you today! And take a look at our pocket knife collection for your EDC carry needs while you're here. There's always room for one more knife!