Features: A necessary upgrade parts for your Resin Printer, throw out all of your scrapers! From now on just flex after printing, the parts come right off. Compatible with ANYCUBIC Photon, Photon S, Mono SE, QIDI 3D Shadow 5.5S. Size: 135 x 80mm/ 5.3 x 3.1 inch, be sure the size selected will work on your machine. Measure your bed, do not rely on build volume. Adopts flexible steel spring plate, which can be bent for many times without deformation. Special surface treatment, make the print better adsorbed on the plate. Magnetic base with strong adhesive, it is hard to fall off after bonding with platform. The two easy lift tabs(handles) make it easier to remove the steel plate from the magnetic base. Specifications: Size: 135 * 75mm/135 * 80mm/138 * 78mm/140 * 84mm(optional) 135 * 75mm: Compatible with ELEGOO Mars, ELEGOO Mars Pro, Wanhao D7, Monoprice Mini Deluxe SLA, and Phrozen Sonic Mini 4K. 135 * 80mm: Compatible with ANYCUBIC Photon, Photon S, Mono SE, QIDI 3D Shadow 5.5S. 138 * 78mm: Compatible with Creality LD-002R, Nova 3D Elfin, Zortrax Inkspire. 140 * 84mm: Compatible with Elegoo Mars 2 Pro, Nova3D Bene 4. Packing List: 1 * Steel Spring Plate 1 * Magnetic Sticker