A free app for Android, by Ravens Company.

Unlock your phone screen in a safe and private way. The Clasp app allows you to customize the phone's look and feel by using different zippers, clasps, zip, and unzip designs. You can also choose a wallpaper with the same look and feel. All you need to do is download the app and install it. Then, you can use it to unlock and personalize your phone in a safe and private way.

The app has a simple and easy-to-use interface that lets you customize the phone's look and feel by using different zippers, clasps, zip, and unzip designs.