For precise occlusal equilibration and restoration adjustments, nothing in the world beats AccuFilm. Super thin for greater precision. Won't trigger mandibular reflexes that might skew the bite. Consistently produces sharp, easy-to-interpret marks. No false markings. It stretches, but doesn t break. There s no snap-back to distort the marks. Features the highest plastic deformation of all major brands tested. Contains: 10ml bottle marking liquid.