Customer reviews

4.4 out of 5 stars
4.4 out of 5
439 customer ratings
5 star 68% (68%) 68%
4 star 15% (15%) 15%
3 star 7% (7%) 7%
2 star 4% (4%) 4%
1 star 5% (5%) 5%
How does Amazon calculate star ratings?