This is how things works on Instagram: "The form or structure used inside a box to keep a product safe is generally called “Protective Packaging Insert” or “Cushioning Material.” When made of metal, it is often referred to as a metal insert, metal tray, or metal casing, depending on its design. Its main purpose is to hold the product firmly in place, prevent damage during transport, absorb shocks, and protect from scratches or impacts. There are many types of such forms, like foam inserts, plast