Customer reviews

4.2 out of 5 stars
4.2 out of 5
84 customer ratings
5 star 59% (59%) 59%
4 star 18% (18%) 18%
3 star 10% (10%) 10%
2 star 10% (10%) 10%
1 star 4% (4%) 4%
How does Amazon calculate star ratings?