Customer reviews

4.5 out of 5 stars
4.5 out of 5
396 customer ratings
5 star 75% (75%) 75%
4 star 9% (9%) 9%
3 star 8% (8%) 8%
2 star 2% (2%) 2%
1 star 6% (6%) 6%
How does Amazon calculate star ratings?