Customer reviews

4.3 out of 5 stars
4.3 out of 5
139 customer ratings
5 star 62% (62%) 62%
4 star 19% (19%) 19%
3 star 8% (8%) 8%
2 star 3% (3%) 3%
1 star 7% (7%) 7%
How does Amazon calculate star ratings?