New Double Sided PEI Flex Plate Spring Steel Sheet (Textured+PEI) With Magnetic Base 235x235mm 3D Printer Parts Hot Heat Bed 235x235mm PEI compatible with: Ender 3,Ender 3 Pro,Ender 3 V2,Ender 3 S1,Ender 3 S1 Pro,Ender 5