Customer reviews

3.7 out of 5 stars
3.7 out of 5
45 customer ratings
5 star 56% (56%) 56%
4 star 6% (6%) 6%
3 star 10% (10%) 10%
2 star 9% (9%) 9%
1 star 20% (20%) 20%
How does Amazon calculate star ratings?