Customer reviews

4.1 out of 5 stars
4.1 out of 5
98 customer ratings
5 star 66% (66%) 66%
4 star 9% (9%) 9%
3 star 9% (9%) 9%
2 star 5% (5%) 5%
1 star 11% (11%) 11%
How does Amazon calculate star ratings?