Customer reviews

4.2 out of 5 stars
4.2 out of 5
91 customer ratings
5 star 68% (68%) 68%
4 star 12% (12%) 12%
3 star 6% (6%) 6%
2 star 2% (2%) 2%
1 star 11% (11%) 11%
How does Amazon calculate star ratings?