3D Model: Physical Structure: Sleek Credit Card Proportions (85.6mm X 53.98mm X 2-3mm Thickness) With Precision-machined Beveled Edges At 45-degree Angles Multi-layered Construction: Brushed Titanium Base Layer, Tempered Glass Middle Layer With Embedded Circuits, And Holographic Top Coating Micro-etched Serial Numbers And Authentication Markers Along Edges Subtle Weight Distribution For Realistic Physics Simulation Surface Materials & Textures: Anodized Aluminum Frame With Directional Brushing (0.1mm Groove Spacing) Dichroic Glass Insert With Rainbow Interference Patterns Holographic Foil Overlay Using Real-world Iridescent Material Properties PBR Materials: Metallic Values 0.9-1.0, Roughness 0.1-0.3, Specular 0.8-1.0 4K Normal Maps For Micro-surface Details And Fingerprint-resistant Coating Texture Visual Elements: Central Holographic Emblem: Floating Geometric Mandala With Layered Depth (5-7 Layers) Etched Circuit Pathways Using Actual PCB Trace Routing Patterns Hexagonal Grid Underlay