Customer reviews

4.5 out of 5 stars
4.5 out of 5
204 customer ratings
5 star 75% (75%) 75%
4 star 13% (13%) 13%
3 star 3% (3%) 3%
2 star 2% (2%) 2%
1 star 7% (7%) 7%
How does Amazon calculate star ratings?