Why is foam board called rice pineapple? Why is foam board called rice pineapple?

1. Because in early film production, wooden boxes containing apples were often used to solve the problem of the height of actors or objects, so the foam board was called an apple box.

2. Because it is cheap and effective, it has now developed into a complete support system. There are several standard sizes that can be combined. It is widely used in the photography department. Mipineapple is the transliteration.