Butty is a minimalist design created by London-based designer Mentsen. Mentsen develop design concepts and create images and objects. Their work is the result of collaborative process and mutual understanding with clients; this enables them to deliver authentic design solutions that enhance experience, influence and emotively engage people. They work for a wide range of clients and on projects in the fields of visual communication and art direction, across exhibition, furniture and product design. Butty is a made-to-order oak and birch plywood modular shelving system.