The Sprenger Flex Control 18mm Flexible Mullen Mouth Bit is designed to provide a comfortable and effective solution for sensitive horses. Featuring a single-jointed design with a flexible rubber cover over the joint, it protects tender mouth spots and ensures even pressure distribution on the tongue. This bit is ideal for horses that are sensitive or difficult to manage, as it promotes better submissiveness and helps establish a steady contact. It is especially beneficial for riders seeking a gentle yet effective bit for training and control.