Customer reviews

2.5 out of 5 stars
2.5 out of 5
6 customer ratings
5 star 33% (33%) 33%
4 star 0% (0%) 0%
3 star 0% (0%) 0%
2 star 20% (20%) 20%
1 star 47% (47%) 47%
How does Amazon calculate star ratings?