London Wasps have signed Ospreys winger Tom Prydie and Leicester's Lee Robinson until the end of the season.
Prydie joins on a loan deal but is unavailable for selection in the LV= Cup as he has played for the Welsh region in the competition this season.
Robinson goes straight into contention for Saturday's LV= Cup clash with Exeter Chiefs at Adams Park.
Prydie became the youngest ever player to feature for Wales at Test level in 2010 at the age of 18.
Wasps are currently 11th in the Aviva Premiership with 21 points from 13 games.