Customer reviews

3.5 out of 5 stars
3.5 out of 5
48 customer ratings
5 star 33% (33%) 33%
4 star 23% (23%) 23%
3 star 19% (19%) 19%
2 star 9% (9%) 9%
1 star 16% (16%) 16%
How does Amazon calculate star ratings?