Customer reviews

3.5 out of 5 stars
3.5 out of 5
9 customer ratings
5 star 58% (58%) 58%
4 star 8% (8%) 8%
3 star 0% (0%) 0%
2 star 0% (0%) 0%
1 star 35% (35%) 35%
How does Amazon calculate star ratings?