Customer reviews

4.3 out of 5 stars
4.3 out of 5
180 customer ratings
5 star 66% (66%) 66%
4 star 13% (13%) 13%
3 star 9% (9%) 9%
2 star 4% (4%) 4%
1 star 8% (8%) 8%
How does Amazon calculate star ratings?