Customer reviews

3.9 out of 5 stars
3.9 out of 5
91 customer ratings
5 star 58% (58%) 58%
4 star 12% (12%) 12%
3 star 8% (8%) 8%
2 star 6% (6%) 6%
1 star 15% (15%) 15%
How does Amazon calculate star ratings?