Customer reviews

4.4 out of 5 stars
4.4 out of 5
11 customer ratings
5 star 75% (75%) 75%
4 star 13% (13%) 13%
3 star 0% (0%) 0%
2 star 0% (0%) 0%
1 star 12% (12%) 12%
How does Amazon calculate star ratings?