Water-based correction fluid means using less solvent. For water-and solvent-based inks, permanent marker, ballpoint pen, roller pen, highlighter, pencil, photocopies, faxes, laser and inkjet. Wedge-shaped applicator maintains its shape and offers quick, neat and precise corrections. White. Correction Fluid Type: Foam Applicator; Color(s): White; Applicator Type: Foam; Capacity (Volume): 20 mL.