Customer reviews

4.3 out of 5 stars
4.3 out of 5
151 customer ratings
5 star 67% (67%) 67%
4 star 18% (18%) 18%
3 star 4% (4%) 4%
2 star 5% (5%) 5%
1 star 6% (6%) 6%
How does Amazon calculate star ratings?