Customer reviews

4.4 out of 5 stars
4.4 out of 5
44 customer ratings
5 star 78% (78%) 78%
4 star 11% (11%) 11%
3 star 0% (0%) 0%
2 star 0% (0%) 0%
1 star 11% (11%) 11%
How does Amazon calculate star ratings?