100% Brand new and high quality <br />Function: Improve sleep， concentration and hearing protection <br />Application: Home， bedroom， traveling， workplace and downtown <br />Closely stick to external auditory canal to isolated noise <br />Material: polyurethane <br />Diameter: Approx. 1.2cm <br />Length: Approx. 2.3cm <br />Color: Orange <br /><br /><br /><br /> <br /><br />10Pairs x Earplugs