The e-Paper 2.9 Panel Enclosure is great for the 4.2inch e-paper/e-ink displays. the enclosure is made from high-quality ABS plastic, which provides better strength and pliability. The side clamping design makes it easy to use. The case reserves inner space which allows to DIY your own driver board, or if only the raw panel is fitted inside, it's better to add some polyfoam padding. The case has a clear top cover, which gives is a n elegant look & dust-free.