Built to put a spherical dimple in any site within the aligner. No warmth necessary to reach the dimple. Merely squeeze the plier on the specified location to achieve the dimple. Due to design of the dimple plier it will not likely distort the aligner for the duration of placement. https://dimplepliers69134.blogpixi.com/33270296/orthodontic-aligner-pliers-for-dummies