Customer reviews

4.1 out of 5 stars
4.1 out of 5
65 customer ratings
5 star 53% (53%) 53%
4 star 19% (19%) 19%
3 star 18% (18%) 18%
2 star 4% (4%) 4%
1 star 7% (7%) 7%
How does Amazon calculate star ratings?