Home Amazon Goldbox deals Amazon: NorthStar Navigation Cube for Braava Floor Mopping Robot Amazon Goldbox deals Amazon: NorthStar Navigation Cube for Braava Floor Mopping Robot By ARCOM - 16 February 2017 290 0 SHARE Facebook Twitter Amazon Goldbox Deal: List Price: $39.99 Deal Price: $33.14 You Save: $6.85 (17%) NorthStar Navigation Cube Braava Mopping Expires Mar 1, 2017