What is the definition of Packing Fluid?

Packing fluid, my friends, is like the unsung hero of your suitcase adventure. It's that special liquid you pour over your clothes before they even get the chance to wrinkle, ensuring they stay pristine through all your wild travels. It's the secret ingredient that keeps your beloved jeans from turning into a soggy soggy soggy mess during a cross-country flight.

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Here's a edgy example sentence, shall we? "The ghost of his last business trip lingered in his suitcase, draped in a pack of packing fluid that smelled suspiciously like 'I missed you.'"