Customer reviews

4.5 out of 5 stars
4.5 out of 5
33 customer ratings
5 star 76% (76%) 76%
4 star 11% (11%) 11%
3 star 3% (3%) 3%
2 star 4% (4%) 4%
1 star 5% (5%) 5%
How does Amazon calculate star ratings?