Controller tracking black strip come out

So my tracking is broken on my right controller and when ever I touch something my in game it detached from my body ing the game of course. I inspected the controller and noticed on the inside the black string stuff is gone

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0