Customer reviews

3.7 out of 5 stars
3.7 out of 5
19 customer ratings
5 star 45% (45%) 45%
4 star 15% (15%) 15%
3 star 18% (18%) 18%
2 star 8% (8%) 8%
1 star 14% (14%) 14%
How does Amazon calculate star ratings?