1. The rivets are made of copper edge, carbon steel base, and glass. Crystal rivets crafted with quality materials, our crystal rivets not easy to rust, not easy to fade, and have a long service life. 2.
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.