Customer reviews

4.1 out of 5 stars
4.1 out of 5
29 customer ratings
5 star 69% (69%) 69%
4 star 11% (11%) 11%
3 star 0% (0%) 0%
2 star 4% (4%) 4%
1 star 16% (16%) 16%
How does Amazon calculate star ratings?