Customer reviews

4.1 out of 5 stars
4.1 out of 5
152 customer ratings
5 star 59% (59%) 59%
4 star 14% (14%) 14%
3 star 11% (11%) 11%
2 star 8% (8%) 8%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?