Customer reviews

4.1 out of 5 stars
4.1 out of 5
395 customer ratings
5 star 60% (60%) 60%
4 star 15% (15%) 15%
3 star 12% (12%) 12%
2 star 5% (5%) 5%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?