Customer reviews

3.7 out of 5 stars
3.7 out of 5
31 customer ratings
5 star 41% (41%) 41%
4 star 24% (24%) 24%
3 star 9% (9%) 9%
2 star 11% (11%) 11%
1 star 15% (15%) 15%
How does Amazon calculate star ratings?