Customer reviews

4.1 out of 5 stars
4.1 out of 5
153 customer ratings
5 star 59% (59%) 59%
4 star 14% (14%) 14%
3 star 12% (12%) 12%
2 star 6% (6%) 6%
1 star 8% (8%) 8%
How does Amazon calculate star ratings?