Thin Bright Anodized Aluminum. Most of these scales are thinner that our standard small scales. They are 0.16" instead of 0.025 thick. "These are made using Bright Anodized strip material! The edges are not colored and concave side is matte but same color. These are the same scales we sold to NASA for the shield for SEIS for InSight.
Ring size for standard overlapping scalemail pattern: 18g SWG 3/16" ID
Scales per square foot: approximately 1000
You will need 2 rings per scale; more if you are stablizing the edges.