Customer reviews

3.9 out of 5 stars
3.9 out of 5
23 customer ratings
5 star 60% (60%) 60%
4 star 0% (0%) 0%
3 star 21% (21%) 21%
2 star 8% (8%) 8%
1 star 11% (11%) 11%
How does Amazon calculate star ratings?