Clear Acrylic Material: Transparent acrylic has a light transmittance comparable to glass. Bakery Display Case with 3 Shelves. Magnetic Suction Rear Double-opening Door: The rear double-opening door is equipped with sturdy double hinges and top and bottom magnetic suction devices, making it easier to align and close the door panel, thus better preserving the freshness and deliciousness of the food inside the display cabinet.