[Durable Material]: Chinese knot buttons are made of satin material, with bright colors, smooth fabric surface, and not easy to fade after washing. The back is hand-sewn, which is strong and durable and not easy to fall off.
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.