Anti-Static Foam Swabs--For cleaning printer, computer, optical instrument camera lens, and all solvent printhead, such as Roland, Mimaki, Mutoh Epson printers. | Foam Tip Cleaning Swabs--Compact handle designed,for cleaning parts and assemblies in confined thin groove space where thickness height is a major concern. | Lint Free Foam Swabs--For removal of contamination from surfaces in cleaning of tiny hard to reach area. | Tech Swabs--Enables access to very small areas and crevices. especially in tiny places for removing flux and adhesive tape and excess dust engine oil contaminant and leave without dust and lint. | Lab Swabs Size-- Foam Tip Width 0.204" - Foam Tip Thickness 0.197" - Foam Tip Length 0.47"-Swab measures 2.8″ long