Customer reviews

4.4 out of 5 stars
4.4 out of 5
104 customer ratings
5 star 70% (70%) 70%
4 star 13% (13%) 13%
3 star 9% (9%) 9%
2 star 4% (4%) 4%
1 star 4% (4%) 4%
How does Amazon calculate star ratings?