Customer reviews

3.9 out of 5 stars
3.9 out of 5
32 customer ratings
5 star 50% (50%) 50%
4 star 19% (19%) 19%
3 star 13% (13%) 13%
2 star 10% (10%) 10%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?