1、PEI PEY Dual Print: Our 3D printer build plate supports dual sided printing, featuring PEI and PEY two surfaces. The cool star patterns on PEY will be printed at the bottom of the model, shining brightly. 2、[Strong Adhesiveness] The PEY build surface provides enhanced adhesion than smoothly PEI PET or PEO, increasing the adhesion for your printed models and ensuring their stability. 3、[Easy Model Removal] Spring steel plate can be easily bent to remove models without the need for additional tools. Quickly recovers to a flat state without deformation, even allowing for model removal without cooling the PEY surface. 4、[Wide Compatibility] Compatible with a variety of printing materials, suitable for PLA, TPU, PETG on PEY and PLA, PLA CF, PETG, PC, ABS, TPU, Nylon on PEI. 5、[Printer Compatibility] Compatible with for Ender 5 S1, for K1, for K1 Maximum, for Ender 5 S1, for Ender 3 S1 Pro, for Ender 3 S1, for Ender 3 V2 Neo, for Ender 3 V2, for Ender 5, for Ender 5 Pro, for CP 01, for CR 20 3D printers.