Customer reviews

4.5 out of 5 stars
4.5 out of 5
45 customer ratings
5 star 70% (70%) 70%
4 star 17% (17%) 17%
3 star 9% (9%) 9%
2 star 0% (0%) 0%
1 star 3% (3%) 3%
How does Amazon calculate star ratings?