Features: Easy and quick to install in your 3D printer. Glass plate is 3mm thickness, support printing PLA filament only. Glass plate without heating, it can reduce the power using of machine. Easier to remove the model from glass plate after finishing printing. Flat and smooth surface, durable to use. Specifications: Material: Tempered Glass Color: Transparent Item Size: 22.0 * 22.0 * 0.3cm / 8.7 * 8.7 * 0.1in Item Weight: 340g / 12.0oz Package Size: 24.2 * 24.2 * 2.5cm / 9.5 * 9.5 * 1.0in Package Weight: 412g / 14.5oz Package List: 1 * Glass Plate