The Micro Alpha swab, with its micro-sized tip, is excellent for cleaning very small grooved, slotted and recessed areas plus crevices and holes. Ideal for applications that demand an economical, ultraclean swab. Its cleanroom laundered, double layered knitted Alpha polyester head is extremely clean. Head is thermally bonded onto the handle eliminating the need for adhesives. - The compact polypropylene handle and flexible internal head paddle provide support and control. Excellent chemical resistance. Ultralow nonvolatile residue. Low particle and fiber generation.