Customer reviews

3.7 out of 5 stars
3.7 out of 5
11 customer ratings
5 star 41% (41%) 41%
4 star 34% (34%) 34%
3 star 0% (0%) 0%
2 star 9% (9%) 9%
1 star 16% (16%) 16%
How does Amazon calculate star ratings?