Customer reviews

4.2 out of 5 stars
4.2 out of 5
51 customer ratings
5 star 72% (72%) 72%
4 star 8% (8%) 8%
3 star 3% (3%) 3%
2 star 5% (5%) 5%
1 star 12% (12%) 12%
How does Amazon calculate star ratings?