Amazon.com: Customer reviews: [10 Pack] Star Shape Foil Balloons, 18" Mylar Aluminum Foil Balloons 45cm Decorations for Birthday Party Wedding Engagement Party Celebration Holiday Show Party Activities (Red, 18 Inch)
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.