Fangrui Product Details Multiple Uses Cleaning Swabs - 100 Pcs Large Foam Head Swabs Can Be Used To Clean Sensitive Equipment, Such As Inkjet Print Heads, Sensors, Optical Equipment, , Cameras, Hard Drives, And Can Also Be Used To Clean Kitchen Vents And Car Vents . Professional Dust-free Cleaning - This Double-layer Thickening Foam Tip Swab Has Good Solvent Locking Ability, Can Be Used In Conjunction With Alcohol, Compatible With Most Solvents, And Good Liquid Absorption Ability. Especially In Tiny Places To Remove Flux And Tape And Excess Dust Engine Oil Contaminants, And There Is No Dust And Lint Left. It Is Also Suitable For Applying Lubricants, Detergents Or And Other Liquids. High-quality Swab - This Foam Swab Tip Is Made Of High Quality Sponge With High Resilience To That No Is Left During Use. These Cleaning Sticks Are Usevacuum-packed When Leaving The Factory, Dust-free, And Meets The Requirements Of Laboratory Cleanliness. Each Product Undergoes Testing Before Leaving The Factory To Product Quality. Safty And Environm