Customer reviews

4.1 out of 5 stars
4.1 out of 5
439 customer ratings
5 star 60% (60%) 60%
4 star 17% (17%) 17%
3 star 6% (6%) 6%
2 star 4% (4%) 4%
1 star 12% (12%) 12%
How does Amazon calculate star ratings?