My arcade shop is dedicated to Maitreya. Can the offerings be made of plastic?

Yes, you can't use counterfeit products such as plastic in the offering. If it is to be enshrined, it must be true.

Otherwise, there is no need to sacrifice.

Even those fake electronic incense sticks can't be supplied. ...

Because since the landlord has enshrined the Buddha, he must do so correctly. If you sacrifice in some false way, you might as well not sacrifice. ...

Moreover, many feng shui masters believe that from the perspective of feng shui, false offerings can not only bring good luck, but also bring disaster. ...