This packaging for is used for candy truffles. These custom truffle boxes often use a one-piece folding structure that stores flat. These boxes are easy to fold into shape when needed. A window option on larger sizes shows the treats inside. Two-piece rigid styles offer a sturdier, more formal presentation. Boxes can be stacked individually or in a stacked presentation. Some styles include an insert tray with 8-piece or 16-grid layouts.