Customer reviews

4.5 out of 5 stars
4.5 out of 5
97 customer ratings
5 star 70% (70%) 70%
4 star 18% (18%) 18%
3 star 8% (8%) 8%
2 star 0% (0%) 0%
1 star 4% (4%) 4%
How does Amazon calculate star ratings?