This LG microwave glass tray is an original part with part number 3390W1A027A and is designed to fit perfectly in your microwave. It is ideal for those who want to replace their old or damaged tray without having to worry about compatibility issues. The tray is made of high-quality glass and is durable enough to withstand regular use. It is suitable for all LG microwave models and is easy to install. Upgrade your microwave accessories with this LG glass tray today!