Sprayway 957 Screen Opener was developed to open up dried up areas in the screen stencil and it is especially used by screen printers working with solvent-based inks in sigh and display shops. 957 Screen Opener is compatible with all brands of screen-printing inks and it will not leave any residue in the cleaning process.  957 Screen Opener will not affect direct / indirect emulsions, direct emulsions, or lacquer-proof knife-cut films. Available in 15 oz. aerosol cans, 12 per case and sold individually or by the case.