Craft buttons are made of zinc alloy and PVC, smooth, safe, lightweight but strong, anti-fading and rusting, not easy to break or deform, can be used for a long time, very fashionable and reliable.
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.