This Creality 3D Sermoon D3 PC Platform Board Kit is an original replacement part 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 320 x 283 x 0.5 mm. This product is suitable for the Sermoon D3 3D printer from Creality 3D.