Release It is a pleasant smelling liquid release agent which aids in breaking the bond between mats and concrete during the stamping process. ICT Release It is a liquid release agent, used to keep mats and tools from sticking to the still wet concrete. Release It creates a barrier between the mat and the concrete surface, allowing a clean, non-staining, non-sticking surface. Release It may be used on all types of concrete surfaces but is designed primarily for stamped overlays. Release It can be used on interior and exterior surfaces. This clear formula will evaporate slowly and leave no residue.