Based on this product's specifications, here are some alternatives and similar models
Magnetic Build Plate BambuLab Cool Plate SuperTack for BambuLab A1 mini series
Summary description:
Magnetic BambuLab Cool Plate SuperTack is a replaceable build plate designed for BambuLab A1 mini series 3D printers. The plate uses a magnetic attachment for quick installation and removal, and features a SuperTack surface to improve first-layer adhesion for a variety of filaments. Suitable for routine printing, prototyping and small-scale production where reliable bed adhesion and fast plate swapping are needed.