Customer reviews

4.5 out of 5 stars
4.5 out of 5
38 customer ratings
5 star 67% (67%) 67%
4 star 27% (27%) 27%
3 star 0% (0%) 0%
2 star 6% (6%) 6%
1 star 0% (0%) 0%
How does Amazon calculate star ratings?