Customer reviews

3.9 out of 5 stars
3.9 out of 5
253 customer ratings
5 star 58% (58%) 58%
4 star 11% (11%) 11%
3 star 11% (11%) 11%
2 star 3% (3%) 3%
1 star 16% (16%) 16%
How does Amazon calculate star ratings?