Customer reviews

3.1 out of 5 stars
3.1 out of 5
23 customer ratings
5 star 35% (35%) 35%
4 star 11% (11%) 11%
3 star 12% (12%) 12%
2 star 11% (11%) 11%
1 star 31% (31%) 31%
How does Amazon calculate star ratings?