Based on this product's specifications, here are some alternatives and similar models
FEP film replacement pack for Elegoo Mars 5 (5 pieces) — compatible resin printer vat film
Summary description:
Pack of five FEP replacement films designed for use with the Elegoo Mars 5 resin 3D printer. These transparent fluorinated ethylene propylene sheets serve as the vat release film between the build plate and liquid resin, ensuring clean layer separation and consistent prints. Ideal for regular maintenance, repair of damaged vats, and reducing print failures during SLA/DLP resin printing.