Customer reviews

3.9 out of 5 stars
3.9 out of 5
48 customer ratings
5 star 56% (56%) 56%
4 star 15% (15%) 15%
3 star 5% (5%) 5%
2 star 7% (7%) 7%
1 star 16% (16%) 16%
How does Amazon calculate star ratings?