1,Cleanroom laundered, knitted polyester tip over Flexible paddle. 2,Thermally bonded head. 3,Excellent ... chemical resistance. Features *Cleanroom laundered, double-layer knitted polyester tip over rigid core*Compact, light green polypropylene handle*Thermally ... *Low particle and fiber generation*Good sorbency*No contaminating adhesives JSW-1013B Polyester Swab