Customer reviews

3.9 out of 5 stars
3.9 out of 5
376 customer ratings
5 star 57% (57%) 57%
4 star 12% (12%) 12%
3 star 10% (10%) 10%
2 star 4% (4%) 4%
1 star 16% (16%) 16%
How does Amazon calculate star ratings?