Customer reviews

3.8 out of 5 stars
3.8 out of 5
12 customer ratings
5 star 44% (44%) 44%
4 star 30% (30%) 30%
3 star 0% (0%) 0%
2 star 10% (10%) 10%
1 star 16% (16%) 16%
How does Amazon calculate star ratings?