Customer reviews

3.6 out of 5 stars
3.6 out of 5
17 customer ratings
5 star 39% (39%) 39%
4 star 18% (18%) 18%
3 star 18% (18%) 18%
2 star 17% (17%) 17%
1 star 8% (8%) 8%
How does Amazon calculate star ratings?