Customer reviews

4.2 out of 5 stars
4.2 out of 5
44 customer ratings
5 star 59% (59%) 59%
4 star 20% (20%) 20%
3 star 10% (10%) 10%
2 star 6% (6%) 6%
1 star 6% (6%) 6%
How does Amazon calculate star ratings?