Customer reviews

4.3 out of 5 stars
4.3 out of 5
231 customer ratings
5 star 68% (68%) 68%
4 star 14% (14%) 14%
3 star 8% (8%) 8%
2 star 6% (6%) 6%
1 star 5% (5%) 5%
How does Amazon calculate star ratings?