Customer reviews

4.2 out of 5 stars
4.2 out of 5
29 customer ratings
5 star 70% (70%) 70%
4 star 11% (11%) 11%
3 star 0% (0%) 0%
2 star 4% (4%) 4%
1 star 15% (15%) 15%
How does Amazon calculate star ratings?