Customer reviews

4.2 out of 5 stars
4.2 out of 5
35 customer ratings
5 star 63% (63%) 63%
4 star 9% (9%) 9%
3 star 21% (21%) 21%
2 star 0% (0%) 0%
1 star 7% (7%) 7%
How does Amazon calculate star ratings?