Disposable plastic egg trays come in various materials, including polyethylene terephthalate (PET), PET egg trays are more rigid and offer better protection against breakage, while PET egg trays are more flexible and can adapt well to different shapes and sizes of eggs.

When choosing a disposable plastic egg tray, consider your needs in terms of quantity, egg size, and transportation requirements. With so many different sizes and options available, you're sure to find a tray that meets your needs.