Reminding Your Clients The Voice Recording LED Keychain features oval shape ultra bright LED light recording repeatable message recorded split ring attach 10 second recording and can be used for holding keys using in dark voice recording. Sending this high quality promotional item will help to increase your residual marketing sales with past clients as well as new prospects by reminding them of your products or services. Product Size: 6.5 x 3.5 x 1.3 cm