Customer reviews

3.9 out of 5 stars
3.9 out of 5
42 customer ratings
5 star 51% (51%) 51%
4 star 15% (15%) 15%
3 star 18% (18%) 18%
2 star 3% (3%) 3%
1 star 13% (13%) 13%
How does Amazon calculate star ratings?