👉HIGH QUALITY FOAM CLEANING SWABS- Every foam swab head is made from the highest quality open-cell foam that is securely bonded to a polystyrene shaft. | 👉FOAM TIP CLEANING SWABS - Our swabs are perfect to clean printer heads, keyboards, and tight-to-reach places. It is especially great to use on piezoelectric photo machine print nozzles. They are water-based and will work with most solvent printhead. | 👉FOAM SWABS - These foam swabs are also great to use around the house in places such as A/C vents and vents around your kitchen | 👉PRINTER CLEANING SWABS - Use for printers and optical equipment, These Foam Cleaning Swabs are made specifically for cleaning sensitive equipment such as printers, microscopes, and optical sensors. They are safe to use on solvent printheads. | 👉 MEASUREMENTS - Total swab length: 5.1" (128mm), Head length: 0.9" (24mm), Head width: 0.5" (15mm), Head thickness: 0.34" (8.8mm), Handle length: 4.1" (104mm) | 👉LINT FREE FOAM 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 .Also it doesn't leave any fibers or strands of cotton around and it lifts out almost all residue to not have any deposits that can lead to a malfunction. | 👉FOAM CLEANING SWABS - It has excellent compatibility with most solvents including acetone as well as excellent absorbency and solvent-holding capacity that enables the swabs to resis corrosion during the cleaning, Enabling fast absorption of contaminants onto the swab head. | 👉 More models of cleanroom foam swabs please visit our 【Wellgler】