Keep Funko Pop Boxes Safe! 100% archive grade acid-free PET 0.35 mm thick crystal clear plastic will keep your collectible safe. Why PET plastic: PET is globally recognised as a safe, recyclable packaging material. It is strong, lightweight, durable, impact-resistant, and naturally colourless and transparent. Each protective box is individually wrapped with a protective film to avoid scratching. Pop! Figure in photos is for demonstration purposes only and is not included.