... -layer,hydroentangled non-woven polyester tip. 2. light green polypropylene handle swab (non-woven tip )Description 1. Non-Woven Clean ... woven head also makes it a good choice for sensitive surfaces,including coated optics.Features 1. Double-layer,hydroentangled ... non-woven polyester tip over thin, flexible paddleCompact.2. light green polypropylene handle ...