Custom Rigid Set-up boxes, also known as custom rigid boxes, are a type of packaging commonly associated with luxury products. These boxes are typically four times thicker than standard folding cartons and are used for indirect printing by wrapping printed paper around the box. They are sturdy and rigid, often found in high-end products such as shoes, board games, spirits, food items,... https://www.infinitypak.com/custom-rigid-boxes/