Customer reviews

4.1 out of 5 stars
4.1 out of 5
54 customer ratings
5 star 61% (61%) 61%
4 star 16% (16%) 16%
3 star 7% (7%) 7%
2 star 4% (4%) 4%
1 star 12% (12%) 12%
How does Amazon calculate star ratings?