Customer reviews

3.9 out of 5 stars
3.9 out of 5
15 customer ratings
5 star 36% (36%) 36%
4 star 33% (33%) 33%
3 star 18% (18%) 18%
2 star 13% (13%) 13%
1 star 0% (0%) 0%
How does Amazon calculate star ratings?