Feature 1 Printing Plate: The PEI bed is composed of 2 parts, a flexible steel platform coated with PEI surface and a magnetic base plate with adhesive backing. PEI is pre applied. 2 Great Material: Not easy to rust, long life, very easy to use, just stick the magnetic base plate to the hotbed bed and put the steel platform with PEI surface on top. The maximum temperature for printing on the bed is 120. 3 Quick Removing: Flexible for easy removing, sticks very well to magnetic base, suitable for all kinds of filaments, especially for PLA. 4 Easy Cleaning: Just bend the plate slightly and remove the print after it cools, saving both your time and labour. 5 Practical Use: The heating speed is fast, and the waiting time after printing is short. Suitable for 3D printers.Item Type: PEI SheetMaterial: Spring steel, rubber, PEI. Package List1 x Spring Steel Plate1 x Magnetic Rubber PlateNoteWhen the temperature of the hoted gets to room temperature, the print can easily fall off the surface. If the print is still stuck, gently flexing the plate will help remove it.