SR-71 Blackbird Keychain GI Dog Tag engraved skunk works Black Quality anodized aluminum keychain is 1.96 inches high by 1.13 inches wide with color that shows across all edges and a fully sealed coating. Rotary engraved / etched (NOT laser engraved) into high quality keychain, produces a durable image that can be both seen and felt. Proudly manufactured from recycled Alcoa anodized aluminum in the US. Each product is designed and engraved by the experts at FA Graphix. Proudly made in the USA