Customer reviews

4.1 out of 5 stars
4.1 out of 5
120 customer ratings
5 star 59% (59%) 59%
4 star 16% (16%) 16%
3 star 12% (12%) 12%
2 star 5% (5%) 5%
1 star 8% (8%) 8%
How does Amazon calculate star ratings?