Customer reviews

4.5 out of 5 stars
4.5 out of 5
118 customer ratings
5 star 72% (72%) 72%
4 star 13% (13%) 13%
3 star 8% (8%) 8%
2 star 3% (3%) 3%
1 star 4% (4%) 4%
How does Amazon calculate star ratings?