Use only water-based inks other than water-based polyurethane ink to melt partially clogged ink on the screen and remove clogs. Not suitable for large clogging. Capacity: 2.8 fl oz (80 ml) [How to use] 1. Spray this remover on a clogged area of the screen. 2. Once the water based ink is soften, gently wipe the tissue or cloth filled ink from the surface of the screen (the surface that touches the squeegee). Cannot be used for clogging water based polyurethane ink. Please use only when the water based ink is dry and the screen is clogged in. If you use this spray over and over again, your screen will be damaged. When cleaning the melted ink, please wipe it gently. (Stronger will damage the screen)