Customer reviews

4.3 out of 5 stars
4.3 out of 5
355 customer ratings
5 star 58% (58%) 58%
4 star 22% (22%) 22%
3 star 9% (9%) 9%
2 star 6% (6%) 6%
1 star 4% (4%) 4%
How does Amazon calculate star ratings?