Customer reviews

4.2 out of 5 stars
4.2 out of 5
42 customer ratings
5 star 61% (61%) 61%
4 star 17% (17%) 17%
3 star 8% (8%) 8%
2 star 8% (8%) 8%
1 star 6% (6%) 6%
How does Amazon calculate star ratings?