Customer reviews

4.5 out of 5 stars
4.5 out of 5
29 customer ratings
5 star 64% (64%) 64%
4 star 21% (21%) 21%
3 star 15% (15%) 15%
2 star 0% (0%) 0%
1 star 0% (0%) 0%
How does Amazon calculate star ratings?