Features: brand new and high quality Cleaning cotton swabs: 50 large foam for head lint-free cotton swabs, used to clean guns, keyboards, inkjet print heads, sensors, optical equipment, cameras, keyboards, etc. Our foam cleaning swabs can replace cotton swabs or other cleaning agents that leave lint. For printers and optical equipment: Foam cleaning swabs are specially designed for cleaning sensitive equipment such as printers, microscopes, optical sensors and solvent print heads. Multiple uses: Clean foam swabs are also very suitable for use around the house, such as air conditioning vents and vents around the kitchen Foam head: Large lint-free foam cotton swab for head helps to clean your equipment. Add solvent to the tip of the foam to clean more deeply. High quality: Each foam swab for head is made of the highest quality open-cell foam, firmly bonded to the polystyrene shaft. Specifications: Material: PP Weight: 95g Size: Total Length 130mm/5.1" for Head Width 12.7mm/0.5" for Head Thickness 23mm/0.9" Color: Green Package Includes: 50x Foam Swabs note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.