Customer reviews

3.7 out of 5 stars
3.7 out of 5
71 customer ratings
5 star 41% (41%) 41%
4 star 21% (21%) 21%
3 star 18% (18%) 18%
2 star 5% (5%) 5%
1 star 14% (14%) 14%
How does Amazon calculate star ratings?