Customer reviews

4.2 out of 5 stars
4.2 out of 5
109 customer ratings
5 star 61% (61%) 61%
4 star 16% (16%) 16%
3 star 11% (11%) 11%
2 star 4% (4%) 4%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?