Customer reviews

4.2 out of 5 stars
4.2 out of 5
35 customer ratings
5 star 59% (59%) 59%
4 star 20% (20%) 20%
3 star 7% (7%) 7%
2 star 10% (10%) 10%
1 star 4% (4%) 4%
How does Amazon calculate star ratings?