Customer reviews

3.5 out of 5 stars
3.5 out of 5
8 customer ratings
5 star 25% (25%) 25%
4 star 25% (25%) 25%
3 star 26% (26%) 26%
2 star 24% (24%) 24%
1 star 0% (0%) 0%
How does Amazon calculate star ratings?