Tetric EvoFlow Cavifil Refill A1 - 20 x 0.2g. Nano-optimized Flowable universal Composite with distinctive chameleon effect and therefore suitable for creating minimally invasive anterior and cervical restorations as well as posterior region restorations. Thixotropic consistency enables precise application. Can also be used as a liner in combination with Tetric Prime. 20 - .20 gram compules