A bottle of high-quality milk, crafted by skilled skybuilders, featuring a sleek, cylindrical glass bottle with a slightly rounded base for stability. The glass is transparent, showcasing the pure white milk inside, and is sealed with a metallic cap that has intricate engravings of clouds and wings, symbolizing its skyborne origins. The label is elegantly designed with gold trim and blue accents, displaying the skybuilders' emblem and grade information in a fancy, calligraphic font.