Everlasting Gobstopper Willy Wonka And The Chocolate Factory 3D Printed Replica. This is not edible. 3D printed with high quality PLA 4cm across (approx) Please note, these items are 3D printed (not injection moulded) 3D printing works by building up very thin layers of plastic. Which this in mind some layer lines will be visible. Every care will be taken to provide the best quality and strength.