CK-FS740C Long handle with flexible tip foam cleaning swab is constructed from compressed 100 ppi (Z) open-cell polyurethane foam securely bonded to a 100% polypropylene shaft that is free from organic contaminants such as silicone, amides or phthalate esters. It doesn’t leave the residue behind stuff like regular cotton swabs do. Not falls off, stays together perfectly. Cleanroom Foam Tips are more suitable for deeper cleaning of articles with high cleanliness requirements. Excellent as pistol/gun/firearm swabs, camera sensor swabs, optical lens swabs, printer swabs, microscopes swabs, electronics swabs, jewelry swabs, arts&crafts swabs, ect. Features : -High quality, Lint-Free & Fiber Free. -Soft and non-abrasive tip. -Free from silicone, amide and DOP. -Low non-volatile residue. -Low in both particles and ion content. -Excellent solvent-holding capacity. -Compatible with most common solvents. -No contaminating adhesives or coatings. -Washable and reusable. -Foam securely thermally bonded to a polystyrene shaft, refuse to fall off. -Polyproylene handle provides good control and excellent balance of flexibility, refuse to break. Applications: -Micro-mechanical cleaning. -Bore/firearm/gun cleaning kit. -laboratory optical equipmen cleaning. -Used in the cleaning static sensitive components or parts. -Remove flux residue and excess material. -Effectively clean small slotted, recessed and hard to reach areas. -Used in the electronics, semiconductor, Optics-electronic, LCD,PCB,SMT and biotech industries. -General purpose cleaning. Package: 100swabs/bag Warm Tips: ✓ If you are not satisfied with product quality, We promise to refund or replacement ✓ More cleanroom foam tip swabs / polyester tip swabs / microfiber tip swabs please visit our ?Cleansky Storefront?✓ More models of cleanroom foam swabs and cleaning solutions please visit our ?Cleansky?. ✓ Competent as pistol/gun/firearm cleaning swabs, camera sensor cleaning swabs, optical lens cleaning swabs, printer cleaning swabs, printed circuit board cleaning swabs, electronics cleaning swabs, jewelry cleaning swabs, arts&crafts cleaning swabs, ect. ✓ 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. ✓ The soft foam is thermally bonded to the handle, thus, eliminating the use of contaminating adhesive or coatings. Laundered and packed under an Class 100 Cleanroom, The foam exhibits low particles and ion content.free from silicone, amide and DOP. ✓ Highest quality Open-Cell foam tip swabs, CK-FS740C Long handle with flexible tip foam swab designed for removal of contamination from surfaces in cleaning of tiny hard to reach area, features excellent particle and entrapment and retention; enables access to very small areas and crevices. Especially in tiny places for removing flux and adhesive tape and excess dust engine oil contaminant and leave without dust and lint.Included Components: Cleaning Swabs. Compatible Devices: Pistol. Brand: Ci Kyan. Date First Available: August 22, 2019. Best Sellers Rank: #325,874 in Sports & Outdoors. Customer Reviews: 4.6 out of 5 stars 90 ratings 4.6 out of 5 stars. : B07WT6GCZ7. Included Components: ?Cleaning Swabs. Manufacturer: ?cleansky. Color: ?Orange. Brand Name: ?Ci Kyan. Package Weight: ?0.14 Kilograms. Item Package Dimensions L x W x H: ?7.28 x 5.75 x 0.59 inches.