Polyurethane foam swabs and are designed to provide an excellent non abrasive and absorbent method for removing dust and small particulates. The FOAM TIPPED swabs are made of a special open cell foam with a consistent cellular structure designed to be extremely effective particle entrapment. These swabs are thermally bonded, to a durable polypropylene handle. Swabs are compatible with most organic solvents and cleaning compounds. CleanTeam® Clean Room Swab, Flexible, 3.54 in Length, 0.32 in Width, Polyurethane Foam, Green/White