Customer reviews

4.1 out of 5 stars
4.1 out of 5
29 customer ratings
5 star 61% (61%) 61%
4 star 12% (12%) 12%
3 star 12% (12%) 12%
2 star 9% (9%) 9%
1 star 6% (6%) 6%
How does Amazon calculate star ratings?