A glowing blue glass bottle with a distinctive rocket-shaped silhouette, featuring a smooth, curved body and a narrow neck. The bottle is adorned with a vibrant, radioactive blue label displaying the Nuka-Cola logo and 'Quantum' in bold, retro-futuristic font. The liquid inside emits a bright, pulsating glow, suggesting its high-energy properties, with subtle bubbles visible through the translucent glass. The cap is metallic with a slightly worn finish, indicating its post-apocalyptic origin.