Easy to Install: The spring steel sheet is flat and flexible, it comes without magnetic,base sheet, but could be magnetically attracted to the hotbed, because for Lab X1 3D printer heated bed is magnetic, just put and print. The spring steel sheet can be bent to remove the mold quickly, without the help of other tools. This spring steel building plate sheet is made of PEO PET material. You can, it is high temperature resistance, Even a new user, could get wonderful first layer, no warping. Hign-concerned Chemical:None Item Type:Heat Paper Colour:As Shown Material:Steel Plate Size: 257x257mm Package Contents: 1 * Build Plate Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.