The model can be firmly attached to the of the print bed.Easily print even for a newbie. The spring steel flexible build plate (257x257mm) has a good adhesive. It even can stick well without heating the platform The spring steel sheet can be bent to remove the model quickly, without the help of other tools. And the plate return to flatness. Made of high quality spring steel plate. Flexible, removable, high strength and heat resistance, dual-side design, thicker and more . Easy to use, put the printing plate onto the lab printer hot bed, then the print bed levelling automatically go on while machine powered on. The Light beam or phantom pattern of the printed model may fade or disappear if wiped with hands or other oily objects, but don't worry,You only need to wipe urface with a wet tissue and then wipe dry it with a dry tissue to keep it clean. It become as clean as the first time you got it,the pattern can be reappeared Please note: the physical slightly color difference or