West Brom have completed the signing of QPR midfielder Sandro.
Sandro will stay with Albion for the remainder of this season, with an option to buy in the summer.
He will wear shirt No.30.
"I spoke to the manager and was impressed," said Sandro. "This is a big club and I feel happy to be here and very happy to be back in the Premier League.
"I believe I have a lot to offer. It was my first day today and I'm looking forward to being part of this family. As a player I play with my heart, I give all I can on the pitch - all the time I want to win the ball and play the ball.
"I hope the fans will see the best of me during my time."
Head coach Tony Pulis: "We're delighted to bring such a quality player to the Club.
"We've got a few injuries and knocks at the moment so we're pleased to be able to strengthen the squad.
"Sandro has a great pedigree and will be a good addition to our squad."