Customer reviews

3.5 out of 5 stars
3.5 out of 5
6 customer ratings
5 star 43% (43%) 43%
4 star 19% (19%) 19%
3 star 13% (13%) 13%
2 star 0% (0%) 0%
1 star 25% (25%) 25%
How does Amazon calculate star ratings?