Customer reviews

4.3 out of 5 stars
4.3 out of 5
2 customer ratings
5 star 26% (26%) 26%
4 star 74% (74%) 74%
3 star 0% (0%) 0%
2 star 0% (0%) 0%
1 star 0% (0%) 0%
How does Amazon calculate star ratings?