Customer reviews

4.2 out of 5 stars
4.2 out of 5
91 customer ratings
5 star 62% (62%) 62%
4 star 18% (18%) 18%
3 star 10% (10%) 10%
2 star 3% (3%) 3%
1 star 8% (8%) 8%
How does Amazon calculate star ratings?