1). Polyurethane foam earplug in cylindrical shape, various of colors available. Corded or uncorded available
2). Length: 22mm, Max diameter: 12mm
3). Slow rebounded;
4). Comfortable, effiective, lightweight; Dermatologically, safeplugs are non-irritating.
5). Smooth surface.
6). Normal packing: PP bag, paper box, plastic bottle, plastic box.
7). OEM service: Printing logo into alominum tube, make the plugs' colors according to your request.