Customer reviews

4.4 out of 5 stars
4.4 out of 5
38 customer ratings
5 star 71% (71%) 71%
4 star 17% (17%) 17%
3 star 2% (2%) 2%
2 star 0% (0%) 0%
1 star 10% (10%) 10%
How does Amazon calculate star ratings?