Customer reviews

4.7 out of 5 stars
4.7 out of 5
128 customer ratings
5 star 88% (88%) 88%
4 star 5% (5%) 5%
3 star 2% (2%) 2%
2 star 2% (2%) 2%
1 star 3% (3%) 3%
How does Amazon calculate star ratings?