This Creality 3D CR-M4 Printing Platform Kit is an ideal upgrade for your 3D printer. You can use this as a replacement for your current build plate or as an additional build plate, so you can quickly start your next print. The building plate is made of PC and spring steel and is 470 x 485 x 2.2 mm. This product is suitable for the CR-M4 3D printer from Creality 3D.