
Factory Direct Supply Disposable Lint Free Large Polyurethane Foam Tipped Cleaning Swabs for Printer Head. Thermal Bonded Construction: No adhesives or glue used, eliminating chemical contamination risks. High Absorbency Design: 100 ppi open-cell polyurethane foam with side ridges for efficient soil entrapment. Low Residue Performance: Very low nonvolatile residue and low IC, safe for sensitive electronics. Chemical Resistance: Withstands most widely used solvents without degradation. OEM & ODM Support: Full customization available from samples or designs with short lead time. Cleanroom Certified: Free from silicone, amide, and DOP; tested by famous labs for Reach, Rohs, etc. Precision Tip Control: Compact tapered handle and pointed internal head provide firm, nonabrasive cleaning. Wide Industrial Application: Ideal for cleaning slotted areas, joints, and surfaces in electronics and biotech.