Yoobao Silica Gel Wrist Lanyard\r\n Material: silica gel Length: 7.5 inches (19 cm) Streched Length: 10.3 inches (26 cm) Weight: 0.1 oz for each piece Compatiblity\r\n USB flash drive, cell phone, handheld portable fan, iPod, Mp3, Mp4, mini camera, PSP, keychain, ID badge holder, name tag etc.\r\n\r\n If you have any question about this product, please feel free to contact us by [email protected] or contact us on Facebook @Yoobao Official. We\'re always ready to help you! Thank you!