Customer reviews

4.5 out of 5 stars
4.5 out of 5
2,265 customer ratings
5 star 73% (73%) 73%
4 star 14% (14%) 14%
3 star 7% (7%) 7%
2 star 2% (2%) 2%
1 star 4% (4%) 4%
How does Amazon calculate star ratings?