Customer reviews

4.3 out of 5 stars
4.3 out of 5
10 customer ratings
5 star 72% (72%) 72%
4 star 15% (15%) 15%
3 star 0% (0%) 0%
2 star 0% (0%) 0%
1 star 13% (13%) 13%
How does Amazon calculate star ratings?