Customer reviews

4.1 out of 5 stars
4.1 out of 5
44 customer ratings
5 star 54% (54%) 54%
4 star 19% (19%) 19%
3 star 12% (12%) 12%
2 star 11% (11%) 11%
1 star 3% (3%) 3%
How does Amazon calculate star ratings?