Customer reviews

3.9 out of 5 stars
3.9 out of 5
29 customer ratings
5 star 50% (50%) 50%
4 star 24% (24%) 24%
3 star 11% (11%) 11%
2 star 0% (0%) 0%
1 star 15% (15%) 15%
How does Amazon calculate star ratings?