ISO, FDA, CE, MSDS Material: Polyurethane Sponge, Propathene Handle tip size: 16*5mm Tips color: White or customizable industrial cotton swabs Length: 155mm Handle color: Blue,Green,White,Black or customizable Usage: hard disk, chip, inkjet printer, keyboard, lens, printer, scanner etc Package: OPP bag or OEM available Packing: 1pcs/bag Supplier: Manufacturer in China