Customer reviews

4.7 out of 5 stars
4.7 out of 5
70 customer ratings
5 star 84% (84%) 84%
4 star 11% (11%) 11%
3 star 3% (3%) 3%
2 star 0% (0%) 0%
1 star 3% (3%) 3%
How does Amazon calculate star ratings?