We use high-grade durable, rust-free Stainless Steel frame. Use your existing screws from your plates. License plate is secured in the frame with its all-around groove that fits over your plate. Measures 12 ¼” long, 6 ¼” wide and ¼” thick. Standard US & Canada size with a ¼’ lip to secure your plate for a rattle-free fit. We have a passion for perfection and our products are made of the finest quality and craftsmanship.