<b>Upgraded protection design</b> <br/>Each sliding window lock is equipped with a key, so there is no <br/>need to worry about losing the key. The non-slip rubber pad can <br/>prevent scratches or damage to the window. At the same time, it <br/>provides enough friction between the lock and the window track <br/>to make window lock more stable. <br/><br/><b>Easy to install</b> <br/>You can view our sixth picture, and it only takes five minutes to complete the installation. <br/>There is no need to worry the installation difficulty. We prepared <br/>detailed installation instructions for you, so even the elderly <br/>haven’t surfed the Internet can understand and install it. <br/><br/><b>Specifications:</b> <br/>Size: 6 x 2.4 x 2.4 cm/ 2-3/8 x 15/16 x 15/16 inch (LWH) <br/>Material: aluminum alloy <br/>Quantity: 4 sets <br/>Package includes: <br/>4 x Sliding window locks with key <br/>1 x Vertical key <br/>4 x Fixed bracket <br/>8 x Non-slip rubber pad <br/>4 x Ordinary key <br/>1 x User manual <br/>Welcome to the Tahikem store! Enjoy quality life! <br/>We uphold the concept of attentive service and innovative <br/>design to provide you with most premium quality household <br/>products! If you have any questions, please send an email to <br/>contact us, we will be happy to serve you.