## Design Concept This keychain features a stylized piston design, combining mechanical elements with artistic flair for automotive enthusiasts. ## Usage A stylish accessory that can hold your keys while showcasing your interest in mechanics and vehicles. ## Printing Suggestions Use a fine resolution to capture the intricate details. Consider using a metal-infused filament for increased durability and a realistic look. ## Assembly Instructions After printing, attach the included keyring to the designated loop for secure key holding.