Customer reviews

3.8 out of 5 stars
3.8 out of 5
18 customer ratings
5 star 48% (48%) 48%
4 star 27% (27%) 27%
3 star 0% (0%) 0%
2 star 10% (10%) 10%
1 star 16% (16%) 16%
How does Amazon calculate star ratings?