Based on this product's specifications, here are some alternatives and similar models
Magnetic Dual-Texture PEI Build Surface for BambuLab X1 P1 A1 series
Summary description:
Magnetic dual-texture PEI build surface designed for BambuLab X1, P1 and A1 series 3D printers. This removable, double-sided print sheet offers two surface textures for improved adhesion and release depending on filament and print needs. It mounts magnetically to the printer bed for quick installation and removal, suitable for everyday prototyping and production prints.