Foam Tip Width 0.675" (17.14mm) - Foam Tip Thickness 0.34" (8.53mm) - Foam Tip Length 0.951" (24.15mm) | Swab measures 5.0″ (127mm) long | High quality foam cleaning swabs | Anti-Static Foam Swabs for cleaning printer, computer, optical instrument camera lens, and all solvent printhead, such as Roland, Mimaki, Mutoh Epson printers. | Constructed from compressed, 100 ppi(Z) open-cell polyurethane foam that is free from organic contaminants such as silicone, amide or DOP