Customer reviews

4.4 out of 5 stars
4.4 out of 5
128 customer ratings
5 star 71% (71%) 71%
4 star 15% (15%) 15%
3 star 6% (6%) 6%
2 star 2% (2%) 2%
1 star 6% (6%) 6%
How does Amazon calculate star ratings?