Wonderful tool Facebook SeenBlock 1.2.0 to prevent a word seen from appearing in Facebook: direct download

facebook SeenBlock 1.2.0

Utmost simplicity tool Ashan de Elly Abatlk message Maarafh 

You showed her and therefore, even if you showed the message Mesh Htzar word Seen 

Facebook SeenBlock for Chrome is a useful extension for anyone who wants to remove the "seen" and "is typing" messages from appearing in the Facebook chat. The add-on allows you to disable both blocks by using the address bar button. 

These preferences are valid both in the chat and in the message inbox in order to give you the freedom to mark the messages as read when you need to.

The tool only works on the Google Chrome browser and you have the explanation 

First Htfath Google Chrome browser and press the same Like the Image

After that the North Htlaqa word Extentions 

Htzhb tool Faces Page and Tsepha and enable two-dimensional works

حمل الاداه من هنا او هنا او هنا او هنا