Customer reviews

4.4 out of 5 stars
4.4 out of 5
70 customer ratings
5 star 64% (64%) 64%
4 star 21% (21%) 21%
3 star 8% (8%) 8%
2 star 3% (3%) 3%
1 star 4% (4%) 4%
How does Amazon calculate star ratings?