Customer reviews

4.1 out of 5 stars
4.1 out of 5
39 customer ratings
5 star 69% (69%) 69%
4 star 5% (5%) 5%
3 star 8% (8%) 8%
2 star 7% (7%) 7%
1 star 11% (11%) 11%
How does Amazon calculate star ratings?