Customer reviews

4.5 out of 5 stars
4.5 out of 5
78 customer ratings
5 star 69% (69%) 69%
4 star 15% (15%) 15%
3 star 12% (12%) 12%
2 star 4% (4%) 4%
1 star 0% (0%) 0%
How does Amazon calculate star ratings?