Customer reviews

3.5 out of 5 stars
3.5 out of 5
16 customer ratings
5 star 29% (29%) 29%
4 star 28% (28%) 28%
3 star 19% (19%) 19%
2 star 14% (14%) 14%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?