Customer reviews

3.7 out of 5 stars
3.7 out of 5
12 customer ratings
5 star 46% (46%) 46%
4 star 29% (29%) 29%
3 star 0% (0%) 0%
2 star 0% (0%) 0%
1 star 25% (25%) 25%
How does Amazon calculate star ratings?