The phrase refers to a protective accessory, typically made of plastic, silicone, or other materials, designed to fit the Apple iPhone 13 model, and distinguished by its azure or cerulean color. It serves as a shield against scratches, dents, and other forms of physical damage to the phone’s exterior. For example, an individual might search online retailers for a vibrant, cobalt-colored shell specifically tailored to safeguard their Apple iPhone 13 device.
Such an accessory offers several advantages. Functionally, it mitigates the risk of costly repairs resulting from accidental drops or impacts. Aesthetically, it allows for personalization, enabling users to express individual style preferences through color and design choices. Historically, the demand for these items has grown in parallel with the popularity of smartphones, as consumers seek to protect their investments and maintain the resale value of their devices.