Customer reviews

4.4 out of 5 stars
4.4 out of 5
438 customer ratings
5 star 75% (75%) 75%
4 star 11% (11%) 11%
3 star 4% (4%) 4%
2 star 4% (4%) 4%
1 star 7% (7%) 7%
How does Amazon calculate star ratings?