Magma CTRL Case Boutique Key. The Magma Bags CTRL Case Boutique Key is a rigid and durable bag designed to protect your Roland Boutique module with its K-25M keyboard attached, during storage or when traveling to a gig. The bag is crafted from Durashock molded EVA foam and has a water-repellent polyester exterior shell. Internally, the lid is lined with high-density egg-crate foam which protects the displays and controls. Equipped with a pair of carrying handles so you can transport your equipment in comfort, the lightweight (at 1.1 lb) and compact CTRL Case Boutique Key easily fits inside any Magma bag or into the overhead compartments of most airlines. Features: For Roland Boutique Module with Keyboard Rigid Durashock EVA Foam Water-Repellent Polyester Exterior Shell Foam Interior Protects Displays & Knobs Lightweight and Compact Sturdy Zipper Comfortable Carrying Handles Fits inside most Magma bags