Customer reviews

3.8 out of 5 stars
3.8 out of 5
31 customer ratings
5 star 49% (49%) 49%
4 star 14% (14%) 14%
3 star 17% (17%) 17%
2 star 8% (8%) 8%
1 star 12% (12%) 12%
How does Amazon calculate star ratings?