Customer reviews

4.2 out of 5 stars
4.2 out of 5
40 customer ratings
5 star 65% (65%) 65%
4 star 17% (17%) 17%
3 star 0% (0%) 0%
2 star 8% (8%) 8%
1 star 10% (10%) 10%
How does Amazon calculate star ratings?