Customer reviews

4.2 out of 5 stars
4.2 out of 5
47 customer ratings
5 star 68% (68%) 68%
4 star 9% (9%) 9%
3 star 9% (9%) 9%
2 star 5% (5%) 5%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?