Customer reviews

4.2 out of 5 stars
4.2 out of 5
22 customer ratings
5 star 67% (67%) 67%
4 star 10% (10%) 10%
3 star 6% (6%) 6%
2 star 6% (6%) 6%
1 star 10% (10%) 10%
How does Amazon calculate star ratings?