1PEI FILM: Known for its superior thickness and enhanced adhesion, our PEI print bed is ideal for a variety of filaments like PLA, PETG, PEEK, and ABS. 2SUPERIOR INITIAL ADHESION: Enjoy effortless and perfect prints with our double sided PEI spring steel bed that ensures strong adhesion and a smoothly surface finish. 3EASY INSTALLATION AND REMOVAL: Our spring steel bed requires no adhesive or texture paper, making it easy to clean and start printing without the need for additional tools. 4COMPATIBILITY AND CARE: Designed for 184x184mm printers like for Bambu Mini, always maintain a safe nozzle to PEI distance to avoid damage and ensure optimal printing results. 5LONG LASTING DURABILITY: Defend the PEI surface from damage or contamination to prolong its lifespan and maintain premium printing results, ensuring a reliable and efficient printing experience.