Customer reviews

3.9 out of 5 stars
3.9 out of 5
36 customer ratings
5 star 51% (51%) 51%
4 star 14% (14%) 14%
3 star 18% (18%) 18%
2 star 10% (10%) 10%
1 star 8% (8%) 8%
How does Amazon calculate star ratings?