Binding Spine, Comb, Size 1 in, Sheet Capacity 225, Color Black, Material Plastic, For Use With Most Plastic Comb Binding Systems, Package Quantity 100
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 analyzes reviews to verify trustworthiness.
