Customer reviews

3.9 out of 5 stars
3.9 out of 5
33 customer ratings
5 star 35% (35%) 35%
4 star 40% (40%) 40%
3 star 13% (13%) 13%
2 star 5% (5%) 5%
1 star 7% (7%) 7%
How does Amazon calculate star ratings?