Customer reviews

4.5 out of 5 stars
4.5 out of 5
224 customer ratings
5 star 72% (72%) 72%
4 star 16% (16%) 16%
3 star 4% (4%) 4%
2 star 3% (3%) 3%
1 star 5% (5%) 5%
How does Amazon calculate star ratings?