Customer reviews

3.6 out of 5 stars
3.6 out of 5
10 customer ratings
5 star 25% (25%) 25%
4 star 26% (26%) 26%
3 star 40% (40%) 40%
2 star 0% (0%) 0%
1 star 9% (9%) 9%
How does Amazon calculate star ratings?