Customer reviews

4.3 out of 5 stars
4.3 out of 5
31 customer ratings
5 star 69% (69%) 69%
4 star 11% (11%) 11%
3 star 5% (5%) 5%
2 star 11% (11%) 11%
1 star 5% (5%) 5%
How does Amazon calculate star ratings?