Customer reviews

3.9 out of 5 stars
3.9 out of 5
47 customer ratings
5 star 63% (63%) 63%
4 star 6% (6%) 6%
3 star 10% (10%) 10%
2 star 4% (4%) 4%
1 star 18% (18%) 18%
How does Amazon calculate star ratings?