Customer reviews

3.9 out of 5 stars
3.9 out of 5
28 customer ratings
5 star 41% (41%) 41%
4 star 28% (28%) 28%
3 star 18% (18%) 18%
2 star 8% (8%) 8%
1 star 5% (5%) 5%
How does Amazon calculate star ratings?