1、Excellent Adhesion: With PEI material, you can print directly on both sides of the PEI board without the need for any glue or other tools to help the model adhere to the board. No need to worry about the model sticking at 60℃ bed temperature. 2、Outstanding Flatness, Easy Model Removal: Made of high strength spring steel, not only high flatness but also good elasticity. After printing, just gently bend the plate to easily remove the printed model in seconds. 3、Fast and Accurate Positioning: Double handle to prevent scalding, hole design for easy installation and use; PEI material increases adhesion to printed models, making the bottom surface smoothly and easy to clean. Simply wipe with a wet tissue or ethanol before printing. 4、Wide Compatibility: 310X315MM double sided texture PEI board compatible with most materials such as PLA, ABS, ASA, PETG, TPU, PC, PA, etc. 5、Applicable Model: 3D printer heated bed is suitable for K1 maximum, for Ender 3 V3 Plus 3D printer, check for better fit!