Customer reviews

4.5 out of 5 stars
4.5 out of 5
59 customer ratings
5 star 71% (71%) 71%
4 star 19% (19%) 19%
3 star 3% (3%) 3%
2 star 3% (3%) 3%
1 star 4% (4%) 4%
How does Amazon calculate star ratings?