Customer reviews

4.3 out of 5 stars
4.3 out of 5
135 customer ratings
5 star 63% (63%) 63%
4 star 16% (16%) 16%
3 star 10% (10%) 10%
2 star 5% (5%) 5%
1 star 6% (6%) 6%
How does Amazon calculate star ratings?