Photography Contraster Black Soft Flexible - Palatal / AnteriorDescription Sterilization Palatal Anterior Contrasters are designed to give contrast to your images and eliminate those elements not required in the picture. They allow upper anterior photos to be taken with a complete black background. The Contraster obscures the inside of the mouth and makes the image more presentable for patient before and after photos and for presentation and publication images. The wide version is for larger arches and shallower