Customer reviews

4.3 out of 5 stars
4.3 out of 5
26 customer ratings
5 star 66% (66%) 66%
4 star 9% (9%) 9%
3 star 13% (13%) 13%
2 star 12% (12%) 12%
1 star 0% (0%) 0%
How does Amazon calculate star ratings?