Intended to spot a round dimple in any location about the aligner. No warmth needed to obtain the dimple. Only squeeze the plier on the specified spot to accomplish the dimple. Due to style and design on the dimple plier it is not going to distort the aligner through placement. https://orthodontic-dimple-pliers80245.wizzardsblog.com/32935803/the-fact-about-orthodontic-dimple-pliers-that-no-one-is-suggesting