Customer reviews

4.2 out of 5 stars
4.2 out of 5
77 customer ratings
5 star 68% (68%) 68%
4 star 8% (8%) 8%
3 star 8% (8%) 8%
2 star 5% (5%) 5%
1 star 11% (11%) 11%
How does Amazon calculate star ratings?