Customer reviews

4.1 out of 5 stars
4.1 out of 5
53 customer ratings
5 star 67% (67%) 67%
4 star 5% (5%) 5%
3 star 13% (13%) 13%
2 star 4% (4%) 4%
1 star 11% (11%) 11%
How does Amazon calculate star ratings?