Customer reviews

4.3 out of 5 stars
4.3 out of 5
31 customer ratings
5 star 71% (71%) 71%
4 star 6% (6%) 6%
3 star 8% (8%) 8%
2 star 5% (5%) 5%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?