The Save function will be available to everyone on iOS, Android and the web over the next few days.
|Source: Facebook blog.|
"Only you can see the items you save unless you choose to share them with friends," says Daniel Giambalvo, Facebook Software Engineer and author of the post.
The saved items can be viewed in the “More” tab on the mobile version of Facebook, or by clicking the link on the left side of Facebook on the web. The items can be shared with friends or archived.