Customer reviews

4.4 out of 5 stars
4.4 out of 5
27 customer ratings
5 star 71% (71%) 71%
4 star 10% (10%) 10%
3 star 9% (9%) 9%
2 star 6% (6%) 6%
1 star 5% (5%) 5%
How does Amazon calculate star ratings?