Neue Schule Turtle Tactio With Flex Full CheekNeue Schule Turtle Tactio with Flex Full Cheek Turtle Tactio with Flex Specifically engineered to accommodate the larger or sensitive tongue. Often negates the need to shut the mouth. FlexT Full Cheek The Full Cheek reinforces the turning aid promoting straightness and turning. Particularly useful for the young horse in order to establish the bend etc. Also highly recommended for the novice rider who may not fully support their inside rein as the Full