Customer reviews

4.4 out of 5 stars
4.4 out of 5
15 customer ratings
5 star 63% (63%) 63%
4 star 27% (27%) 27%
3 star 0% (0%) 0%
2 star 10% (10%) 10%
1 star 0% (0%) 0%
How does Amazon calculate star ratings?