Customer reviews

4.4 out of 5 stars
4.4 out of 5
69 customer ratings
5 star 67% (67%) 67%
4 star 15% (15%) 15%
3 star 10% (10%) 10%
2 star 2% (2%) 2%
1 star 5% (5%) 5%
How does Amazon calculate star ratings?