Customer reviews

3.7 out of 5 stars
3.7 out of 5
9 customer ratings
5 star 40% (40%) 40%
4 star 28% (28%) 28%
3 star 14% (14%) 14%
2 star 0% (0%) 0%
1 star 18% (18%) 18%
How does Amazon calculate star ratings?