Customer reviews

4.3 out of 5 stars
4.3 out of 5
130 customer ratings
5 star 50% (50%) 50%
4 star 36% (36%) 36%
3 star 8% (8%) 8%
2 star 3% (3%) 3%
1 star 3% (3%) 3%
How does Amazon calculate star ratings?