Customer reviews

4.5 out of 5 stars
4.5 out of 5
34 customer ratings
5 star 70% (70%) 70%
4 star 20% (20%) 20%
3 star 0% (0%) 0%
2 star 10% (10%) 10%
1 star 0% (0%) 0%
How does Amazon calculate star ratings?