Swabstick PurSwab Foam Tip Plastic Shaft 5 Inch NonSterile 50 per Pack50 per bag, 20 bags per case Anti static polypropylene handle Used in critical environment cleanroom and industrial settings Coating rechargeable copier cartridges Applying solutions or solvents General cleaning swab Tip is thermally bonded to handle so there is no contaminating adhesives used Tip is lint and residue free Can be used with IPA and DI water or dry