Customer reviews

3.8 out of 5 stars
3.8 out of 5
38 customer ratings
5 star 47% (47%) 47%
4 star 17% (17%) 17%
3 star 15% (15%) 15%
2 star 7% (7%) 7%
1 star 14% (14%) 14%
How does Amazon calculate star ratings?