Customer reviews

4.2 out of 5 stars
4.2 out of 5
75 customer ratings
5 star 59% (59%) 59%
4 star 22% (22%) 22%
3 star 9% (9%) 9%
2 star 4% (4%) 4%
1 star 6% (6%) 6%
How does Amazon calculate star ratings?