Customer reviews

3.5 out of 5 stars
3.5 out of 5
27 customer ratings
5 star 31% (31%) 31%
4 star 24% (24%) 24%
3 star 22% (22%) 22%
2 star 9% (9%) 9%
1 star 14% (14%) 14%
How does Amazon calculate star ratings?